Source:
JAMA [JAMA] 2001 Feb 14; Vol. 285 (6), pp. 728-30.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited
Source:
JAMA [JAMA] 2000 Oct 04; Vol. 284 (13), pp. 1646.Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited