Assertion: vitamin d | /r/CapableOf | reduce the number of falls
Facets:
value: compared with patients
type: OTHER
value: on the basis of five rcts
type: OTHER
Source sentences:
text: Bischoff-Ferrari et al (2004) showed that on the basis of five RCTs involving 1,237 participants, vitamin D reduced the number of falls by 22% compared with patients receiving calcium or placebo.