Search results for: Stephen B. Thomas
Contemporary Clinical Trials > 2012 > 33 > 6 > 1231-1237
Social Science & Medicine > 2001 > 52 > 5 > 797-808
Contemporary Clinical Trials > 2012 > 33 > 6 > 1231-1237
Social Science & Medicine > 2001 > 52 > 5 > 797-808