American Society of Law, Medicine, and Ethics（ASLME）
http://www.aslme.org/
CenterWatch Clinical Trials
http://www.centerwatch.com
Drug Information Association（DIA）
http://www.diahome.org
National Association of IRB Managers（NAIM）
http://www.naim.org
Public Responsibility in Medicine and Research（PRIM&R）
http://www.primr.org