Wardman M, Chintakayala PK, de Jong G. Values of travel time in Europe: review and meta-analysis. Transp Res Part A Policy Pract. 2016 Dec;94:93-111. doi: 10.1016/j.tra.2016.08.019
Goyal RK, Wheeler SB, Kohler RE, Lich KH, Lin CC, Reeder-Hayes K, Meyer AM, Mayer DK. Health care utilization from chemotherapy-related adverse events among low-income breast cancer patients: effect of enrollment in a medical home program. N C Med J. 2014 Jul;75(4):231-8.
Ferris M, Patel UD, Massengill S, Gipson D, Conley W, Layton JB, Nagaraj S, Primack W. Pediatric chronic kidney disease in North Carolina. N C Med J. 2008 May;69(3):208-14.
Hauber B, Candrilli S, Snyder EH, McBurney CR. Validation of a model to assess long-term disease progression in Alzheimer's disease patients treated with rivastigmine. Neurobiol Aging. 2004 Jan 1;25:S136.