1. Sidel’nikova VM, Suhih GT. Nevynashivanie beremennosti. Rukovodstvo dlya praktikuyushchih vrachej. M.: OOO «Medicinskoe informacionnoe agentstvo»; 2010. (In Russ.)
2. Savel’eva GM, Shalina RI, Kurcer MA, Klimenko PA, Sichinava LG, Panina OB, Plekhanova ER, Vyhristyuk YuV, Lebedev EV. Preterm birth as the most important problem of modern obstetrics. Akusherstvo i ginekologiya. 2012;8-2:4-10. (In Russ.)
3. Khodzhaeva ZS, Guseynova GE, Gorina KA. Preterm birth: Updated obstetrics management. Meditsinskiy opponent. 2018;1(2):70-76. (In Russ.)
4. Shirshev SV. Mekhanizmy immunoendokrinnogo kontrolya processov reprodukcii. Monografiya. V 2 t. Ekaterinburg: NISO UrO RAN; Perm’: Institut ekologii i genetiki mikroorganizmov UrO RAN; 2002. (In Russ.)
5. Dobrokhotova JE, Gankovskaya LV, Bakhareva IV, Svitich OA, Malushenko SV, Magomedova MA. The role of immune mechanisms in the pathogenesis of miscarriage. Akusherstvo i ginekologija. 2016;7:5-10. (In Russ.)