Sentences with phrase «vs multicenter studies»

Although female participants represent more than 50 percent (n = 57,688,606) of the total number (115,377,213) included, considerable variability existed with the number of male (46,111,818), female (58,805,665), and unspecified (10,459,730) participants included among the journals, between U.S. domestic and international studies, and between single vs multicenter studies.