%0 Journal Article %B Physical Therapy %D 2011 %G eng %M 21148259 %P 190-7 %T CENTRAL, PEDro, PubMed, and EMBASE are the most comprehensive databases indexing randomized controlled trials of physical therapy interventions %V 91 %7 2010/12/15 %@ 1538-6724 (Electronic)0031-9023 (Linking)