Magid, 2000, JAMA, 284, 3131, 10.1001/jama.284.24.3131
Schrag, 2000, JAMA, 284, 3028, 10.1001/jama.284.23.3028
Rosenthal, 1997, JAMA, 278, 485, 10.1001/jama.278.6.485
Asch, 2000, JAMA, 284, 2325, 10.1001/jama.284.18.2325
Mitchell, 1994, Med Care, 32, JS38, 10.1097/00005650-199407001-00004
Deyo, 1994, Spine, 19, 2083S, 10.1097/00007632-199409151-00011
Deyo, 1992, J Clin Epidemiol, 45, 613, 10.1016/0895-4356(92)90133-8
Hsia, 1988, N Engl J Med, 318, 352, 10.1056/NEJM198802113180604
Hsia, 1992, JAMA, 268, 896, 10.1001/jama.268.7.896
Lloyd, 1985, JAMA, 254, 1330, 10.1001/jama.254.10.1330
Iezzoni, 1988, Ann Intern Med, 109, 745, 10.7326/0003-4819-109-9-745
Edouard, 1996, Br J Obstet Gynaecol, 103, 891, 10.1111/j.1471-0528.1996.tb09908.x
Rawson, 1995, Stat Med, 14, 2627, 10.1002/sim.4780142404
Tennis, 1993, J Clin Epidemiol, 46, 675, 10.1016/0895-4356(93)90048-6
Hannan, 1997, Health Serv Res, 31, 659
Romano, 1994, Med Care, 32, 81, 10.1097/00005650-199401000-00006
Fisher, 1992, Am J Public Health, 82, 243, 10.2105/AJPH.82.2.243
Green, 1993, Med Care, 31, 719, 10.1097/00005650-199308000-00005
Whittle, 1991, Med Care, 29, 1226, 10.1097/00005650-199112000-00005
Weingart, 2000, Med Care, 38, 796, 10.1097/00005650-200008000-00004
Newton, 1999, J Clin Epidemiol, 52, 199, 10.1016/S0895-4356(98)00161-9
Geraci, 1997, Med Care, 35, 589, 10.1097/00005650-199706000-00005
McCarthy, 2000, Med Care, 38, 868, 10.1097/00005650-200008000-00010
Lawthers, 2000, Med Care, 38, 785, 10.1097/00005650-200008000-00003
Charlson, 1987, J Chronic Dis, 40, 373, 10.1016/0021-9681(87)90171-8
Malenka, 1994, J Clin Epidemiol, 47, 1027, 10.1016/0895-4356(94)90118-X
Levy, 1999, Can J Cardiol, 15, 1277
Kieszak, 1999, J Clin Epidemiol, 52, 137, 10.1016/S0895-4356(98)00154-1
Humphries, 2000, J Clin Epidemiol, 53, 343, 10.1016/S0895-4356(99)00188-2
Romano, 1993, J Clin Epidemiol, 46, 1075, 10.1016/0895-4356(93)90103-8
Ghali, 1996, J Clin Epidemiol, 49, 273, 10.1016/0895-4356(95)00564-1
Cleves, 1997, J Clin Epidemiol, 50, 903, 10.1016/S0895-4356(97)00091-7
Landis, 1977, Biometrics, 33, 159, 10.2307/2529310
Jollis, 1993, Ann Intern Med, 119, 844, 10.7326/0003-4819-119-8-199310150-00011
Raiford, 1996, Positive predictive value of ICD-9 codes in the identification of cases of complicated peptic ulcer disease in the Saskatchewan hospital automated database Epidemiology, 7, 101
Iezzoni, 1997, Ann Intern Med, 127, 666, 10.7326/0003-4819-127-8_Part_2-199710151-00048
