Nau DP, Steinke DT, Williams LK, Austin R, Lafata JE, Divine G, Pladevall-Vila M. Adherence analysis using visual analog scale versus claims-based estimation. Ann Pharmacother. 2007 Nov;41(11):1792-7.
Britt (DiBenedetti) DM, Collins FL, Cohen LM. Cigarette smoking and chewing gum use among college students. J Appl Biobehav Res. 2007 Jun 4;4(2):85-90. doi: 10.1111/j.1751-9861.1999.tb00057.x
Bray JW, Davis KL, Graver L, Schroeder D, Buck JA, Dilonardo J, Vandivort R. Mental health and substance abuse treatment utilization among individuals served by multiple public agencies in 3 states. J Behav Health Serv Res. 2005 Jan 1;32(3):282-93.
Bell T, Candrilli S, Irish W, Morris E, Cairo MS. Medical resource use and costs associated with renal complications among patients with hematologic malignancies. Blood. 2002 Jan 1;100(11):221A.
Kaufman DW, Kelly JP, Johannes CB, Sandler A, Harmon D, Stolley PD, Shapiro S. Acute thrombocytopenic purpura in relation to the use of drugs. Blood. 1993 Nov 1;82(9):2714-8.