7Lewi L, Van SD, Gratacos E, et al. Monochorionic diamniotic twins: complications and management options[J]. Curt Opin Obstet Gynecol, 2003, 15:177-194.
8Lanna MM, Rustico MA, Dell'Avanzo M, et al. Bipolar cord coagulation for selective feticide in complicated monocborionic twin pregnancies: 118 consecutive cases at a single center [J]. Ultrasound Obstet Gynecol, 2012, 39: 407-413.
9van den Bos EM, van Klink JM, Middeldorp JM, et al. Perinatal outcome after selective feticide in monochorionic twin pregnancies [J]. Ultrasound Obstet Gynecol, 2013, 41 : 653-658.
10Bebbington MW, Danzer E, Moldenhauer J, et al. Radiofrequency ablation vs bipolar umbilical cord coagulation in the management of complicated monochorionic pregnancies [J]. Ultrasound Obstet Gynecol, 2012, 40:319-324.