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Sample size for prospective studies of hip joint space width narrowing in osteoarthritis by the use of radiographs
Petri Sipola, Lea H. Niemitukia, Mika M. Hyttinen, Jari P. A. ArokoskiVolume:
40
Language:
english
Pages:
8
DOI:
10.1007/s00256-010-1016-z
Date:
April, 2011
File:
PDF, 208 KB
english, 2011