Damazio B, Hao Q, Arenas JD, Riley, III TR, Hollenbeak CS. Risk factors for 30-day readmission following liver transplantation in Pennsylvania. J Liver Trans. 2022 Oct;8:100114. doi: 10.1016/j.liver.2022.100114
Derby CA, Araujo AB, Johannes CB, Feldman HA, McKinlay JB. Measurement of erectile dysfunction in population-based studies: the use of a single question self-assessment in the Massachusetts Male Aging Study. Int J Impot Res. 2000 Aug 1;12(4):197-204.