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Robert Bjerknes

university of bergen

38H-index
149Paper Count
4.6KCitation Count
Published Papers 22
Publication Date
Per- and Polyfluoroalkyl Substance Exposure Associated with Later Puberty in Norwegian Girls: Data from the Bergen Growth Study 2
err2025-12-01
err0
PREAI
errForthun, Ingvild Halsor; Roelants, Mathieu; Knutsen, Helle Katrine; Haug, Line Smastuen; Iszatt, Nina; Schell, Lawrence M.; Jugessur, Astanand; Viste, Kristin; Bjerknes, Robert; Bruserud, Ingvild Saervold; Juliusson, Petur Benedikt
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Exposure to Per- and Polyfluoroalkyl Substances and Timing of Puberty in Norwegian Boys: Data from the Bergen Growth Study 2
err2024-09-03
err0
errOAAI
errForthun, Ingvild Halsor; Roelants, Mathieu; Knutsen, Helle Katrine; Haug, Line Smastuen; Iszatt, Nina; Schell, Lawrence M.; Jugessur, Astanand; Bjerknes, Robert; Oehme, Ninnie B.; Madsen, Andre; Bruserud, Ingvild Saervold; Juliusson, Petur Benedikt
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Reference Curves for Pediatric Endocrinology: Leveraging Biomarker Z-Scores for Clinical Classifications
err2022-03-17
err10
errOAAI
errMadsen, Andre; Almas, Bjorg; Bruserud, Ingvild S.; Oehme, Ninnie Helen Bakken; Nielsen, Christopher Sivert; Roelants, Mathieu; Hundhausen, Thomas; Ljubicic, Marie Lindhardt; Bjerknes, Robert; Mellgren, Gunnar; Sagen, Jorn, V; Juliusson, Petur B.; Viste, Kristin
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Low BMI, but not high BMI, influences the timing of puberty in boys
err2021-02-17
err17
errOAAI
errOehme, Ninnie Helen Bakken; Roelants, Mathieu; Bruserud, Ingvild Saervold; Madsen, Andre; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Petur B.
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Hormone References for Ultrasound Breast Staging and Endocrine Profiling to Detect Female Onset of Puberty
err2020-09-22
err16
errOAAI
errMadsen, Andre; Bruserud, Ingvild S.; Bertelsen, Bjorn-Erik; Roelants, Mathieu; Oehme, Ninnie Helen Bakken; Viste, Kristin; Bjerknes, Robert; Almas, Bjorg; Rosendahl, Karen; Mellgren, Gunnar; Sagen, Jorn, V; Juliusson, Petur B.
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References for Ultrasound Staging of Breast Maturation, Tanner Breast Staging, Pubic Hair, and Menarche in Norwegian Girls
err2020-03-06
err26
errOAAI
errBruserud, Ingvild Saervold; Roelants, Mathieu; Oehme, Ninnie Helen Bakken; Madsen, Andre; Eide, Geir Egil; Bjerknes, Robert; Rosendahl, Karen; Juliusson, Petur B.
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Testicular Ultrasound to Stratify Hormone References in a Cross-Sectional Norwegian Study of Male Puberty
err2019-10-26
err19
errOAAI
errMadsen, Andre; Oehme, Ninnie B.; Roelants, Mathieu; Bruserud, Ingvild S.; Eide, Geir Egil; Viste, Kristin; Bjerknes, Robert; Almas, Bjorg; Rosendahl, Karen; Sagen, Jorn, V; Mellgren, Gunnar; Juliusson, Petur B.
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The use of local reference growth charts for clinical use or a universal standard: A balanced appraisal
err2014-03-18
err21
PREAI
errMilani, S.; Buckler, J. M. H.; Kelnar, C. J. H.; Benso, L.; Gilli, G.; Nicoletti, I.; Faglia, G.; Radetti, G.; Bona, G.; Schonbeck, Y.; Van Buuren, S.; Hermanussen, M.; Grugni, G.; Marazzi, N.; Juliusson, P. B.; Roelants, M.; Hoppenbrouwers, K.; Hauspie, R.; Bjerknes, R.; Lejarraga, H.; Sartorio, A.
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Exome sequencing reveals FAM20c mutations associated with fibroblast growth factor 23-related hypophosphatemia, dental anomalies, and ectopic calcification
err2013-01-16
err138
errOAAI
errRafaelsen, Silje Hjorth; Raeder, Helge; Fagerheim, Anne Kristine; Knappskog, Per; Carpenter, Thomas O.; Johansson, Stefan; Bjerknes, Robert
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Pituitary dwarfism in the R271W Pit-1 gene mutation
err2012-12-04
err41
PREAI
errAarskog, D; Eiken, HG; Bjerknes, R; Myking, OL
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Dynamics of HIV-1 replication following influenza vaccination of HIV+ individuals
err2003-10-29
err54
errOAAI
errRosok, B; Voltersvik, P; Bjerknes, R; Axelsson, M; Haaheim, LR; Asjo, B
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