1. Healthcare in Russia. 2019: Statistical compilation. М.: Rosstat, 2019. 170.
2. Outpatient care in obstetrics and gynecology//;Sidorova;Prakt. Ruk. M.: MEDpress-Inf.,2009
3. Gynecology: National Guidance;Savelieva,2017
4. Modern aspects of tactics in inflammatory diseases of the pelvic organs in women;Yurasov;Abstr. Diss. Dr. Med. Sci. Volgogr.,2015