Bespreking van: – Bischoff-Ferrari HA, Dawson-Hughes B, Stahelin HB et al. Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trials. BMJ 2009; 339:b3692.
Analyse de: ‐ Bischoff-Ferrari HA, Dawson-Hughes B, Stahelin HB et al. Fall prevention with supplemental and active forms of