Maintenance: Thursday, 22 March 2018, 18:00-18:15
Maintenance work on the ZORA servers is provided. There may be short interruptions in the service between 18:00 and 18:15. Thank you for your patience.
Bischoff-Ferrari, H A; Dawson-Hughes, B; Shao, A; Hathcock, J; Giovannucci, E; Willett, W C (2010). Benefit–risk assessment of vitamin D supplementation. Osteoporosis International, 21(7):1121-1132.