TI - INstructions for authors PT - JOUR DP - 1988 TA - JAMA pages = {1311-1312}, VI - 259 IP - 9 AID - 10.1001/jama.1988.03720090015010 [doi] 4100 - http://dx.doi.org/10.1001/jama.1988.03720090015010 SO - JAMA March 4, 1988 259(9):1311