TI - CLinical trial registration and the icmje PT - JOUR DP - 2005 TA - JAMA pages = {157-158}, VI - 293 IP - 2 AID - 10.1001/jama.293.2.157-a [doi] 4100 - http://dx.doi.org/10.1001/jama.293.2.157-a SO - JAMA January 12, 2005 293(2):157