Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trialsHeike A. Bischoff‐Ferrari, Jana Henschkowski, Bess Dawson‐Hughes et al.|BMJ|2009Cited by 1.3k
Severe vitamin D deficiency in Swiss hip fracture patientsHeike A. Bischoff‐Ferrari, R. Theiler, Jana Henschkowski et al.|Bone|2007Cited by 150
Mild to moderate cognitive impairment is a major risk factor for mortality and nursing home admission in the first year after hip fractureFrederick Schaller, Heike A. Bischoff‐Ferrari, Eduard Sidelnikov et al.|Bone|2012Cited by 80
Before and after hip fracture, vitamin D deficiency may not be treated sufficientlySimon Maier, Heike A. Bischoff‐Ferrari, Eduard Sidelnikov et al.|Osteoporosis International|2013Cited by 25
Calcifediol versus vitamin D3 effects on gait speed and trunk sway in young postmenopausal women: a double-blind randomized controlled trialO Meyer, Heike A. Bischoff‐Ferrari, Bess Dawson‐Hughes et al.|Osteoporosis International|2014Cited by 21