8Recommendations guiding physicians in biomedical re- search involving human subjects. World Medical Asso- ciation Declaration of Helsinki [ J ]. J Med Liban, 1994,42:88-89.
9Uniform requirements for manuscripts submitted to bio- medical journals. International Committee of Medical Journal Editors [ J ]. BMJ, 1991,302 (6772) : 338- 341.
10Yank V, Rennie D. Reportingof informed consent and ethics committee approval in clinical trials [ J ]. JA- MA, 2002,287 (21) :2835-2838.
