Raghunathan K, Layton JB, Ohnuma T, Shaw AD. Observational research using propensity scores. Adv Chronic Kidney Dis. 2016 Nov;23(6):367-72. doi: 10.1053/j.ackd.2016.11.010
Davis KL, Meyers J, Zhao Z, McCollam PL, Murakami M. High-risk atherosclerotic cardiovascular disease in a real-world employed Japanese population: prevalence, cardiovascular event rates, and costs. J Atheroscler Thromb. 2015 Dec 1;22(12):1287-304. doi: 10.5551/jat.28852
Coon CD, Bokowy KL, Horblyuk R, Zisman RS, McLeod LD, Brown MT. The development and initial assessment of the strategy and leadership systems capability evaluation survey. Health Care Manag (Frederick). 2012 Oct 1;31(4):332-41.