Khan AM, Trope GE, Wedge R, Buys YM, El-Defrawy S, Chen Q, Jin YP. Policy implications of regional variations in eye disease detection and treatment on Prince Edward Island: a repeated cross-sectional analysis, 2010-2012. BMC Health Serv Res. 2018 Apr 10;18(1):273. doi: 10.1186/s12913-018-3068-z
Nickel KB, Wallace AE, Warren DK, Ball KE, Mines D, Fraser VJ, Olsen MA. Modification of claims-based measures improves identification of comorbidities in non-elderly women undergoing mastectomy for breast cancer: a retrospective cohort study. BMC Health Serv Res. 2016 Aug 16;16(a):388. doi: 10.1186/s12913-016-1636-7
Naslund MJ, Gilsenan AW, Midkiff KD, Bown A, Wolford ET, Wang A. Prevalence of lower urinary tract symptoms and prostate enlargement in the primary care setting. Int J Clin Pract. 2007 Sep 1;61(9):1437-45.