TI - JUly 7, 1999 PT - JOUR DP - 1999 TA - JAMA pages = {99-00}, VI - 282 IP - 1 AID - 10.1001/jama.282.1.99 [doi] 4100 - http://dx.doi.org/10.1001/jama.282.1.99 SO - JAMA July 7, 1999 282(1):99