Лакатош, П.В., Лакатош, В.П., Купчік, В.І., Костенко, О.Ю. and Антонюк, М.І. 2020. Compression of the lower uterine segment (COLUS) is an effective method of bleeding cessation during caesarean section on the background of placenta previa. REPRODUCTIVE ENDOCRINOLOGY. 54 (Oct. 2020), 67–71. DOI:https://doi.org/10.18370/2309-4117.2020.54.67-71.