Division of Genetics;
Department of Medicine;
Faculty of Medicine;
Siriraj Hospital;
Bangkok;
Thailand;
Division of Maternal-Fetal Medicine;
Department of Obstetrics and Gynecology;
Faculty of Medicine;
Siriraj Hospital;
Bangkok;
Thailand;
Division of Maternal-Fetal Medicine;
Department of Obstetrics and Gynecology;
Faculty of Medicine;
Siriraj Hospital;
Bangkok;
Thailand;
Fetal; Intervention; Heterokaryotypia; Monochorionic; Twins; Bipolar; Diathermy;