RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 VIDOS JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 4 SP 12 OP 13 DO 10.1177/1559897715582021 UL http://mdc.sagepub.com/content/15/4/12.1.abstract AB In the VIDOS study, treatment of vitamin D–deficient postmenopausal women with vitamin D supplementation did not reduce the incidence of falls or improve physical performance. However, women who received 1600 to 3200 IU per day experienced a lower incidence of falls vs women who received placebo or lower or higher doses.