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
Nagar SP, Patel A, Bali V, Aparasu RR. Prevalence and predictors of pediatric depression in the United States. Int J Pharm Sci Nanotech. 2014 Sep;7(3):91-7.
Nagar SP, Mhatre S, Hatfeild MD, Aparasu RR. Patterns and predictors of antipsychotic usage among U.S. adults: a national co-morbidity survey replication study. Int J Pharm Sci Nanotech. 2014 Apr;7(2):52-68.