TY - HOUR T1 - JAMA :the journal of the American Medical Association. DA - 1960- CY - Chicago : CN - R15 CN - alphabetical CN - R15 PB - American Medical Association, PP - Chicago : PY - 1960- N1 - Title from caption. ID - 202388 KW - Medicine SN - 0098-7484 TI - JAMA :the journal of the American Medical Association. ER -