A NEW PROMISING WAY OF MAINTENANCE THERAPY IN ADVANCED OVARIAN CANCER: A COMPARATIVE CLINICAL STUDY Статья Kiselev V.I., Ashrafyan L.A., Muyzhnek E.L., Gerfanova E.V., Antonova I.B., Aleshikova O.I., Sarkar F.H. BMC CANCER. BMC. Том 18. 2018.