Vass C, Gray E, Payne K. Discrete choice experiments of pharmacy services: a systematic review. Int J Clin Phar. 2016 Jun;38(3):620-30. doi: 10.1007/s11096-015-0221-1
Jalbert JJ, Nguyen LL, Gerhard-Herman MD, Jaff MR, White CJ, Rothman AT, Seeger JD, Kumamaru HK, Williams LA, Chen C-Y, Liu J, Tsai TT, Aronow HD, Johnston JA, Brott TG, Setoguchi S. Outcomes after carotid artery stenting in Medicare beneficiaries, 2005 to 2009. JAMA Neurol. 2015 Mar;72(3):276-86. doi: 10.1001/jamaneurol.2014.3638