TI - NOvember 10, 1999 PT - JOUR DP - 1999 TA - JAMA pages = {1787-1788}, VI - 282 IP - 18 AID - 10.1001/jama.282.18.1787 [doi] 4100 - http://dx.doi.org/10.1001/jama.282.18.1787 SO - JAMA November 10, 1999 282(18):1787