Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Bischoff-Ferrari, H A; Dawson-Hughes, B; Baron, J A; Kanis, J A; Orav, E J; Staehelin, H B; Kiel, D P; Burckhardt, P; Henschkowski, J; Spiegelman, D; Li, R; Wong, J B; Feskanich, D; Willett, W C (2011). Milk intake and risk of hip fracture in men and women: A meta-analysis of prospective cohort studies. Journal of Bone and Mineral Research, 26(4):833-839.
Bischoff-Ferrari, H A; Dawson-Hughes, B; Staehelin, H B; Orav, J E; Stuck, A E; Theiler, R; Wong, J B; Egli, A; Kiel, D P; Henschkowski, J (2009). Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trials. BMJ : British medical journal, 339:b3692.
Bischoff-Ferrari, H A; Willett, W C; Wong, J B; Stuck, A E; Staehelin, H B; Orav, E J; Thoma, A; Kiel, D P; Henschkowski, J (2009). Prevention of nonvertebral fractures with oral vitamin D and dose dependency: a meta-analysis of randomized controlled trials. Archives of Internal Medicine, 169(6):551-561.