SANTOSO, B. I.; DJUSAD, S.; HAKIM, S.; MOEGNI, F.; MEUTIA, A. P.; PRIYANTINI, T. Use of 2D and multislice transperineal ultrasonography to describe the degree of perineal laceration following vaginal delivery. Medical Journal of Indonesia, v. 27, n. 2, p. 108–13, 9 Sep. 2018.