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T. Perry
M.J. Parkes
R. Hodgson
D.T. Felson
N.K. Arden
T.W. O'Neill
University of Manchester, Manchester, United Kingdom
Boston Univ., Boston, MA.
University of Oxford, Oxford, United Kingdom
United Kingdom
United States
N/A
Musculoskeletal
Knee osteoarthritis
N/A
Ergocalciferol
N/A
Randomized
Placebo Control
Controlled
NA
N/A
N/A
N/A