Department of Surgery, Faculty of Medicine, Dr. Cipto Mangunkusumo General Hospital, Universitas Indonesia, Jakarta, Indonesia; Department of Surgery, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia
Yani, A., Department of Surgery, Faculty of Medicine, Dr. Cipto Mangunkusumo General Hospital, Universitas Indonesia, Jakarta, Indonesia; Dorothy, D., Department of Surgery, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Amaliah, R., Department of Surgery, Faculty of Medicine, Dr. Cipto Mangunkusumo General Hospital, Universitas Indonesia, Jakarta, Indonesia