1. Gewirtz-Meydan A, Hafford-Letchfield T. Contemporary perspectives on ageism. International Perspectives on Aging, vol. 19. Cham: Springer; 2018.
2. Giuseppe Lombardi, Stefania Musco, Thomas M. Kessler*, Vincenzo Li Marzi†, Michele Lanciotti‡ and Giulio Del Popolo. Management of sexual dysfunction due to central nervous system disorders: a systematic review. BJU Int 2015;115, Supplement 6, 47–56.
3. Najari a,b. Metabolic syndrome and sexual dysfunction;Schulstera Michael L;Curr Opin Urol,2017
4. Y. Kouidrat1,2*, D. Pizzol3*, T. Cosco4,5, T. Thompson6. Systematic Review or Meta-analysis High prevalence of erectile dysfunction in diabetes: a systematic review and meta-analysis of 145 studies. DIABETICM edicine.2017.10.1111/dme. 13403.
5. 1,2,*, Iwona Czech 1,2, Jerzy Sikora 1,2. Sexual Functioning in Pregnant Women;Fuchs Anna;Int. J.Environ. Res. Public Health,2019