Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Feuz, J; Wisser, J; Heufelder, A; Joba, W; Zimmermann, R; von Mandach, U (2009). Vitamin D receptor genotype BB is associated with higher serum osteocalcin in first pregnanca. Journal of Perinatal Medicine, 37(5):491-495.