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2021
1 Bruserud, Ingvild Særvold; Oehme, Ninnie Helén Bakken; Madsen, André; Rosendahl, Karen; Bjerknes, Robert; Roelants, Mathieu; Júlíusson, Pétur B..
Puberteten starter tidligere. Tidsskrift for Den norske legeforening 2021 ;Volum 141.(7) s. 1-3
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2 Donkor, Hilde Mjell; Toxe, Helene; Hurum, Jørgen; Bjerknes, Robert; Eide, Geir Egil; Juliusson, Pétur Benedikt; Markestad, Trond Jacob.
Psychological health in preschool children with underweight, overweight or obesity: A regional cohort study. BMJ Paediatrics Open 2021 ;Volum 5.(1) s. -
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3 Oehme, Ninnie Helen Bakken; Roelants, Mathieu; Bruserud, Ingvild Særvold; Madsen, Andre; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Pétur Benedikt.
Low BMI, but not high BMI, influences the timing of puberty in boys. Andrology 2021 ;Volum 9. s. 837-845
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2020
4 Bruserud, Ingvild Særvold; Roelants, Mathieu; Oehme, Ninnie; Madsen, Andre; Eide, Geir Egil; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Petur Benedikt.
References for ultrasound staging of breast maturation, tanner breast staging, pubic hair, and menarche in Norwegian girls. Journal of Clinical Endocrinology and Metabolism (JCEM) 2020 ;Volum 105.(5) s. 1599-1607
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5 Madsen, Andre; Bruserud, Ingvild Særvold; Bertelsen, Bjørn-Erik; Roelants, Mathieu; Oehme, Ninnie; Viste, Kristin; Bjerknes, Robert; Almås, Bjørg; Rosendahl, Karen; Mellgren, Gunnar; Sagen, Jørn V.; Juliusson, Petur Benedikt.
Hormone references for ultrasound breast staging and endocrine profiling to detect female onset of puberty. Journal of Clinical Endocrinology and Metabolism (JCEM) 2020 ;Volum 105.(12) s. e4886-e4895
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6 Madsen, Andre; Oehme, Ninnie; Roelants, Mathieu; Bruserud, Ingvild Særvold; Eide, Geir Egil; Viste, Kristin; Bjerknes, Robert; Almås, Bjørg; Rosendahl, Karen; Sagen, Jørn V.; Mellgren, Gunnar; Juliusson, Petur Benedikt.
Testicular Ultrasound to Stratify Hormone References in a Cross-Sectional Norwegian Study of Male Puberty. Journal of Clinical Endocrinology and Metabolism (JCEM) 2020 ;Volum 105.(6) s. 1888-1898
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7 Oehme, Ninnie; Roelants, Mathieu; Bruserud, Ingvild Særvold; Madsen, Andre; Eide, Geir Egil; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Petur Benedikt.
Reference data for testicular volume measured with ultrasound and pubic hair in Norwegian boys are comparable with Northern European populations. Acta Paediatrica 2020 ;Volum 109.(8) s. 1612-1619
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2019
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9 Kristiansen, Hege; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
Norwegian children and adolescents in blended families are at risk of larger one-year BMI increments. Acta Paediatrica 2019 s. 1-8
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10 Madsen, Andre; Oehme, Ninnie; Roelants, Mathieu; Bruserud, Ingvild Særvold; Eide, Geir Egil; Viste, Kristin; Bjerknes, Robert; Almås, Bjørg; Rosendahl, Karen; Sagen, Jørn V.; Mellgren, Gunnar; Juliusson, Petur Benedikt.
Testicular ultrasound to stratify hormone references in a cross-sectional Norwegian study of male puberty. Journal of Clinical Endocrinology and Metabolism (JCEM) 2019 s. -
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2018
11 Bruserud, Ingvild Særvold; Roelants, Mathieu; Oehme, Ninnie; Eide, Geir Egil; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Petur Benedikt.
Ultrasound assessment of pubertal breast development in girls: intra- and interobserver agreement. Pediatric Radiology 2018 ;Volum 48.(11) s. 1576-1583
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12 Kristiansen, Hege; Eide, Geir Egil; Brannsether-Ellingsen, Bente; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
Associations between different weight-related anthropometric traits and lifestyle factors in Norwegian children and adolescents: A case for measuring skinfolds. American Journal of Human Biology 2018 ;Volum 30.(6) s. 1-10
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13 Oehme, Ninnie; Roelants, Mathieu; Bruserud, Ingvild Særvold; Eide, Geir Egil; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Petur Benedikt.
Ultrasound-based measurements of testicular volume in 6- to 16-year-old boys — intra- and interobserver agreement and comparison with Prader orchidometry. Pediatric Radiology 2018 ;Volum 48.(12) s. 1771-1778
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2017
14 Bratke, Heiko; Bruserud, Ingvild Særvold; Brannsether-Ellingsen, Bente; Assmus, Jörg; Bjerknes, Robert; Roelants, Mathieu; Juliusson, Petur Benedikt.
Timing of menarche in Norwegian girls: Associations with body mass index, waist circumference and skinfold thickness. BMC Pediatrics 2017 ;Volum 17:138. s. 1-6
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15 Donkor, Hilde Mjell; Grundt, Jacob Holter; Juliusson, Petur Benedikt; Eide, Geir Egil; Hurum, Jørgen; Bjerknes, Robert; Markestad, Trond.
Social and somatic determinants of underweight, overweight and obesity at five years of age: A Norwegian regional cohort study. BMJ Open 2017 s. -
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16 Juliusson, Petur Benedikt; Hjelmesæth, Jøran; Bjerknes, Robert; Roelants, Mathieu.
Nye kurver for kroppsmasseindeks blant barn og unge. Tidsskrift for Den norske legeforening 2017 ;Volum 137.(18) s. 1397-1398
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2016
17 Brannsether, Bente; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
Nye referansekurver for vektrelaterte kroppsmål hos barn. Tidsskrift for Den norske legeforening 2016 ;Volum 136.(21) s. 1828-1830
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18 Brannsether-Ellingsen, Bente; Eide, Geir Egil; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
BMI and BMI SDS in childhood: annual increments and conditional change. Annals of Human Biology 2016 ;Volum 44.(1) s. 28-33
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19 Rafaelsen, Silje Hjorth.
Hereditary phosphate balance disorders in Norwegian children. : University of Bergen 2016 (ISBN 978-82-308-3339-1)
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20 Rafaelsen, Silje Hjorth; Johansson, Stefan; Ræder, Helge; Bjerknes, Robert.
Hereditary hypophosphatemia in Norway: A retrospective population-based study of genotypes, phenotypes, and treatment complications. European Journal of Endocrinology (EJE) 2016 ;Volum 174.(2) s. 125-136
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2015
21 Juliusson, Petur Benedikt; Brannsether-Ellingsen, Bente; Kristiansen, Hege; Hoppenbrouwers, Karel; Bjerknes, Robert; Roelants, Mathieu.
Should children with overweight or obesity be excluded from height references?. Archives of Disease in Childhood 2015 ;Volum 100.(11) s. 1044-1048
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2014
22 Brannsether-Ellingsen, Bente; Eide, Geir Egil; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
Interrelationships between anthropometric variables and overweight in childhood and adolescence. American Journal of Human Biology 2014 ;Volum 26.(4) s. 502-510
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23 Rafaelsen, Silje Hjorth; Johansson, Stefan; Ræder, Helge; Bjerknes, Robert.
Long-term clinical outcome and phenotypic variability in hyperphosphatemic familial tumoral calcinosis and hyperphosphatemic hyperostosis syndrome caused by a novel GALNT3 mutation; case report and review of the literature. BMC Genetics 2014 ;Volum 15:98.
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2013
24 Ellingsen, Bente Brannsether; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
References and cutoffs for triceps and subscapular skinfolds in Norwegian children 4-16 years of age. European Journal of Clinical Nutrition 2013 ;Volum 67.(9) s. 928-933
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25 Juliusson, Petur Benedikt; Roelants, Mathieu; Nordal, Eirin Beate; Furevik, Liv; Eide, Geir Egil; Moster, Dag; Hauspie, Roland; Bjerknes, Robert.
Growth references for 0-19 year-old Norwegian children for length/height, weight, body mass index and head circumference. Annals of Human Biology 2013 ;Volum 40.(3) s. 220-227
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26 Kristiansen, Hege; Juliusson, Petur Benedikt; Eide, Geir Egil; Roelants, M; Bjerknes, Robert.
TV viewing and obesity among Norwegian children: the importance of parental education. Acta Paediatrica 2013 ;Volum 102.(2) s. 199-205
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27 Rafaelsen, Silje Hjorth; Ræder, Helge; Fagerheim, Anne Kristine; Knappskog, Per; Carpenter, Thomas O.; Johansson, Stefan; Bjerknes, Robert.
Exome sequencing reveals FAM20c mutations associated with fibroblast growth factor 23-related hypophosphatemia, dental anomalies, and ectopic calcification. Journal of Bone and Mineral Research 2013 ;Volum 28.(6) s. 1378-1385
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2012
28 Milani, Silvano; Buckler, John M.H.; Kelnar, Christopher J.H.; Benso, L.; Gilli, Giulio; Nicoletti, Ivan; Faglia, Giovanni; Radetti, Giorgio; Bona, Gianni; Schonbeck, Yvonne; Van Buuren, Stef; Hermanussen, Michael; Grugni, Graziano; Marazzi, Nicoletta; Juliusson, Petur Benedikt; Roelants, Mathieu; Hoppenbrouwers, Karel; Hauspie, Roland; Bjerknes, Robert; Lejarraga, Horacio; Sartorio, Alessandro.
The use of local reference growth charts for clinical use or a universal standard: A balanced appraisal. Journal of Endocrinological Investigation 2012 ;Volum 35.(2) s. 224-226
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2011
29 Bang, Peter; Bjerknes, Robert; Dahlgren, Jovanna; Dunkel, Leo; Gustafsson, Jan; Juul, Anders; Kriström, Berit; Tapanainen, Päivi; Åberg, Viveka.
A comparison of different definitions of growth response in short prepubertal children treated with growth hormone. Hypertension in Pregnancy 2011 ;Volum 75.(5) s. 335-345
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30 Brodwall, Kristoffer Myrstad; Juliusson, Petur Benedikt; Bjerknes, Robert; Hovland, Randi; Fiskerstrand, Torunn.
Trikorhinofalangealt syndrom - klinisk presentasjon og genetikk. Tidsskrift for Den norske legeforening 2011 ;Volum 131.(15) s. 1420-1423
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31 Ellingsen, Bente B; Roelants, Mathieu; Bjerknes, Robert; Juliusson, Petur Benedikt.
Waist circumference and waist-to-height ratio in Norwegian children 4-18 years of age: Reference values and cut-off levels. Acta Paediatrica 2011 ;Volum 100.(12) s. 1576-1582
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32 Juliusson, Petur; Roelants, Mathieu; Hoppenbrouwers, Karel; Hauspie, Roland; Bjerknes, Robert.
Growth of Belgian and Norwegian children compared to the WHO growth standards: Prevalence below -2 and above +2 standard deviations and the effect of breastfeeding. Archives of Disease in Childhood 2011 ;Volum 96.(10) s. 916-921
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33 Júlíusson, Pétur; Roelants, Mathieu; Markestad, Trond; Bjerknes, Robert.
Parental perception of overweight and underweight in children and adolescents. Acta Paediatrica 2011 ;Volum 100.(2) s. 260-265
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2010
34 Júlíusson, Pétur; Eide, Geir Egil; Roelants, Mathieu; Waaler, Per Erik; Hauspie, Roland; Bjerknes, Robert.
Overweight and obesity in Norwegian children: prevalence and socio-demographic risk factors. Acta Paediatrica 2010 ;Volum 99.(6) s. 900-905
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2009
35 Bang, Peter F.; Bjerknes, Robert; Dahlgren, J; Dunkel, L; Gustafsson, J; Juul, Anders; Kristrom, B; Tapanainen, P; Aberg, V.
What is a poor growth response to rhGH therapy? A comparison of different definitions of growth response in 456 Nordic short statured children treated with rhGH. Hormone Research 2009 ;Volum 72. s. 100-100
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36 Juliusson, Petur; Roelants, M; Bjerknes, Robert.
Vekstkurver: Hva er forskjellene mellom en referanse og en standard?. Pediatrisk Endokrinologi 2009 s. 53-56
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37 Juliusson, Petur; Roelants, M; Hoppenbrouwers, K; Hauspie, R; Bjerknes, Robert.
Growth of Belgian and Norwegian children compared to the WHO growth standards: prevalence outside normal limits and the effect of breast-feeding. Hormone Research 2009 ;Volum 72. s. 199-199
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38 Juliusson, Petur; Roelants, Mathieu; Eide, Geir Egil; Moster, Dag; Juul, Anders; Hauspie, Roland; Waaler, Per Erik; Bjerknes, Robert.
Vekstkurver for norske barn. Tidsskrift for Den norske legeforening 2009 ;Volum 129.(4) s. 281-286
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2008
39 Bjerknes, Robert.
Forstyrrelser i den somatiske kjønnsutviklingen (4): Utredning av nyfødte med uklare kjønnskarakteristika. Pediatrisk Endokrinologi 2008 ;Volum 28. s. 44-51
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40 Bjerknes, Robert; Juliusson, Petur; Hagenaes, Lars.
Pubertetsinduksjon med transdermalt østrogen hos jenter med Turner syndrom. Pediatrisk Endokrinologi 2008 ;Volum 22. s. 79-83
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41 Juliusson, Petur; Bjerknes, Robert.
Sekulær økning i vekt hos barn og unge. Pediatrisk Endokrinologi 2008 ;Volum 22. s. 16-24
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42 Juliusson, Petur; Roelants, Mathieu; Eide, Geir Egil; Waaler, Per Erik; Bjerknes, Robert.
Comparison of new growth curves for Norwegian children with the existing national charts and the WHO growth standards. ESPE (European Society for Paediatric Endocrinology); 2008-09-20 - 2008-09-23
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43 Ræder, Helge; Bjerknes, Robert.
X-bundet hypofosfatemisk rakitt: Ny kunnskap om patofysiologi, behandling og oppfølging. Pediatrisk Endokrinologi 2008 ;Volum 22. s. 70-78
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44 Ræder, Helge; Shaw, Nick; Netelenbos, C.; Bjerknes, Robert.
A case of X-linked hypophosphatemic rickets: complications and the therapeutic use of cinacalcet. European Journal of Endocrinology (EJE) 2008 ;Volum 159. Suppl. 1 s. 101-105
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2007
45 Bjerknes, Robert.
Forstyrrelser i den somatiske kjønnsdifferensieringen (2): Normal fysiologi. Pediatrisk Endokrinologi 2007 ;Volum 21. s. 12-22
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46 Bjerknes, Robert.
Forstyrrelser i den somatiske kjønnsutviklingen (3): Patofysiologi og kliniske bilder. Pediatrisk Endokrinologi 2007 ;Volum 21. s. 53-64
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47 Bjerknes, Robert; Haugen, Stein Erik; Ritzén, E. Martin.
Nordisk konsensus for behandling av testisretensjon. Pediatrisk Endokrinologi 2007 ;Volum 21. s. 65-68
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48 Júlíusson, Pétur B.; Roelants, Mathieu; Eide, Geir Egil; Hauspie, Roland; Waaler, Per-Erik; Bjerknes, Robert.
Overweight and obesity in Norwegian children: Secular trends in weight-for-height and skinfolds. Acta Paediatrica 2007 ;Volum 96.(9) s. 1333-1337
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49 Juliusson, Petur; Roelants, Mathieu; Eide, Geir Egil; Hauspie, Roland; Waaler, Per Erik; Bjerknes, Robert.
Overweight and obesity in Norwegian children: Secular trends and current prevalence. 46th Annual ESPE-meeting; 2007-06-30 - 2007-06-30
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50 Virtanen, Helena; Bjerknes, Robert; Cortes, Dina; Jørgensen, Niels; Meyts, Ewa Rajpert-De; Thorsson, Arni V.; Thorup, Jørgen; Main, Katharina M..
Cryptorchidism: classification, prevalence and long-term consequences. Acta Paediatrica 2007 ;Volum 96.(5) s. 611-616
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