1. Radzinskij VE, Pustotina OA. Family Planning in the 21st Century. M.: GOETAR-Media; 2016. (In Russ.)
2. Gladkaya VS, Gricinskaya VL, Medvedeva NN. Current trends in reproductive health and reproductive behavior of the female population in Russia (literature review). Mat’ i Ditya v Kuzbasse/Mother and Child in Kuzbass. 2017;1(68):10-15. (In Russ.)
3. Borovkova EI. Family planning and preconception counseling. RMZH. Mat’ i ditya/Russian medical journal. Mother and child. 2019;2(2):131-134. (In Russ.)
4. Dicke GB. Modern methods of prevention of inflammatory diseases of the pelvic organs in women and their complications. Protective potential of a prolonged regimen of combined oral contraception. Obstetrics and gynecology. 2017;5:44-49. (In Russ.)
5. Global’naya strategiya sektora zdravoohraneniya po infekciyam, peredavaemym polovym putem na 2016—2021 gg.: na puti k likvidacii IPPP. WHO/RHR/16.09:60