1. Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trials. (1st October 2009) Authors: 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 Journal: BMJ Issue: Volume 339(2009) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗