AU - Stern RS, Juhn PI, Gertler PJ, Epstein AM TI - A comparison of length of stay and costs for health maintenance organization and fee-for-service patients PT - JOUR DP - 1989 TA - Archives of Internal Medicine pages = {1185-1188}, VI - 149 IP - 5 AID - 10.1001/archinte.1989.00390050139028 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1989.00390050139028 SO - Archives of Internal Medicine May 1, 1989 149(5):1185