25-hydroxyvitamin D status and change in physical performance and strength in older adults
Journal article published in 2012 by
Denise K. Houston,
Janet A. Tooze,
Rebecca H. Neiberg,
Dorothy B. Hausman,
Mary Ann Johnson,
Jane A. Cauley,
Doug C. Bauer,
Peggy M. Cawthon,
M. Kyla Shea,
Gary G. Schwartz,
Jeff D. Williamson,
Frances A. Tylavsky,
Marjolein Visser 
,
Eleanor M. Simonsick,
Tamara B. Harris
and other authors.
,
Eleanor M. Simonsick,
Tamara B. Harris
and other authors.
