TI - OFfice hours PT - JOUR DP - 1999 TA - JAMA pages = {1312A}, VI - 282 IP - 14 AID - 10.1001/jama.282.14.1312 [doi] 4100 - http://dx.doi.org/10.1001/jama.282.14.1312 SO - JAMA October 13, 1999 282(14):1312A