K. Sainani. PM & R : the journal of injury, function, and rehabilitation, 3 (12):
1134-41(December 2011)6602<m:linebreak></m:linebreak>JID: 101491319; 2011/10/10 received; 2011/10/10 accepted; ppublish;<m:linebreak></m:linebreak>Límits de confiança; Introductori.