TY - GEN AU - Bjerk,Sonja M AU - Edgington,Bradley D AU - Rector,Thomas S AU - Kunisaki,Ken M TI - Supplemental vitamin D and physical performance in COPD: a pilot randomized trial SN - 1178-2005 PY - 2013///0614 KW - Aged KW - Cholecalciferol KW - therapeutic use KW - Exercise Test KW - Gait KW - physiology KW - Humans KW - Linear Models KW - Male KW - Muscle Strength KW - Pilot Projects KW - Postural Balance KW - Pulmonary Disease, Chronic Obstructive KW - drug therapy KW - Severity of Illness Index KW - Surveys and Questionnaires KW - Vitamin D KW - analogs & derivatives KW - Vitamins N1 - Publication Type: Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't UR - https://doi.org/10.2147/COPD.S40885 ER -