Geva, Diklah, Danit Shahar, Tamara Harris, Sigal Tepper, and Michael Friger. “Snapshot of Statistical Methods Used in Geriatric Cohort Studies: How Do We Treat Missing Data in Publications?”. International Journal of Statistics in Medical Research 2, no. 4 (October 31, 2013): 289–296. Accessed April 16, 2024. https://www.lifescienceglobal.com/pms/index.php/ijsmr/article/view/1436.