Kuttner, 1999, N Engl J Med, 340, 248, 10.1056/NEJM199901213400324
Burton, 1999, Bus Health, 17, 34
Johannesson, 1996, Health Policy, 36, 231, 10.1016/0168-8510(96)00815-9
Koopmanschap, 1992, Soc Sci Med, 34, 1005, 10.1016/0277-9536(92)90131-9
Mushkin, 1962, J Polit Econ, 70, 129, 10.1086/258730
Koopmanschap, 1993, Pharmacoeconomics, 4, 446, 10.2165/00019053-199304060-00006
Robinson, 1986, Milbank Q, 64, 133, 10.2307/3350008
Koopmanschap, 1996, Pharmacoeconomics, 10, 460, 10.2165/00019053-199610050-00003
Koopmanschap, 1995, J Health Econ, 14, 171, 10.1016/0167-6296(94)00044-5
Brouwer, 1998, Pharmacoeconomics, 13, 563, 10.2165/00019053-199813050-00008
Peeples, 1997, J Res Pharmaceut Econ, 8, 23
de Lissovoy, 1994, Neurology, 44, S56
van Roijen, 1996, Int J Technol Assess Health Care, 12, 405, 10.1017/S0266462300009764
van Roijen, 1995, Pharmacoeconomics, 7, 170, 10.2165/00019053-199507020-00008
Lerner, 1998, Qual Life Res, 7, 23, 10.1023/A:1008880704343
Endicott, 1997, Psychopharmacol Bull, 33, 13
Shikiar, 2001, Value Health, 4, 181, 10.1046/j.1524-4733.2001.40202-294.x
Davies, 1999, Cephalalgia, 19, 497, 10.1046/j.1468-2982.1999.019005497.x
Lerner, 1999, Qual Life Res, 8, 699, 10.1023/A:1008920510098
Osterhaus, 1992, Pharmacoeconomics, 2, 67, 10.2165/00019053-199202010-00008
McHutchison, 2001, J Hepatol, 34, 140, 10.1016/S0168-8278(00)00026-X
Lerner, 2001, Med Care, 39, 72, 10.1097/00005650-200101000-00009
Lerner, 2002, J Clin Epidemiol, 55, 197, 10.1016/S0895-4356(01)00424-3
Reilly, 1993, Pharmacoeconomics, 4, 353, 10.2165/00019053-199304050-00006
Burton, 1999, J Occup Environ Med, 41, 863, 10.1097/00043764-199910000-00007
Wahlqvist, 2002, Value Health, 5, 106, 10.1046/j.1524-4733.2002.52101.x
Hartmaier, 1995, Headache, 35, 320, 10.1111/j.1526-4610.1995.hed3506320.x
Santanello, 1995, Headache, 35, 330, 10.1111/j.1526-4610.1995.hed3506330.x
Burton, 1998, Dis Manag, 1, 17, 10.1089/dis.1998.1.17
Kroenke, 2001, JAMA, 286, 2947, 10.1001/jama.286.23.2947
Lofland, 2001, Mayo Clin Proc, 76, 1093, 10.4065/76.11.1093
Kessler, 2003, J Occup Environ Med, 45, 156, 10.1097/01.jom.0000052967.43131.51
