TY - GEN AU - Price,Christopher I TI - Effect of retroactive intercessory prayer. All randomised controlled trials require informed consent SN - 1756-1833 PY - 2002///0521 KW - Confounding Factors, Epidemiologic KW - Faith Healing KW - Humans KW - Informed Consent KW - Randomized Controlled Trials as Topic KW - standards N1 - Publication Type: Letter; Comment ER -