BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY

Radzynsky V.E., Mayskova I.YU., Dimitrova V.I.

Salimova L.Y., Shalaev O.N., Plaksina N.D., Parsadanyan S.A., Ordiyantc E.G., Omarova R.Z., Eseneeva F.M.