DiTrapani J, Rockwood N, Jeon M. Explanatory IRT analysis using the SPIRT macro in SPSS. TQMP. 2018;14(2):81-98. doi: 10.20982/tqmp.14.2.p081
Schmidt MA, Naleway AL, Esterberg EJ, DeBess EE, Biggs C, Hall AJ. Rapid, active surveillance for medically-attended acute gastroenteritis and norovirus infection in a managed care environment. Poster presented at the Annual HMO Research Network Conference Spring 2015; March 2015. Long Beach, CA. [abstract] J Patient Cent Res Rev. 2015 Apr 30; 2:140-1. doi: 10.17294/2330-0698.1195
Strutton DR, Farkouh RA, Earnshaw SR, Hwang S, Theidel U, Kontodimas S, Klok R, Papanicolaou S. Cost-effectiveness of 13-valent pneumococcal conjugate vaccine: Germany, Greece, and The Netherlands. J Infect. 2012 Jan 1;64(1):54-67.