| Authors: |
Suyatno; Division of Surgical Oncology, Department of Surgery, Faculty of Medicine, Universitas Sumatera Utara., Rusda M; Division of Fertility and Reproductive Endocrinology, Department of Obstetrics and Gynecology, Faculty of Medicine, Universitas Sumatera Utara., Siregar KB; Division of Surgical Oncology, Department of Surgery, Faculty of Medicine, Universitas Sumatera Utara., Muhar AM; Division of Digestive Surgery, Department of Surgery, Faculty of Medicine, Universitas Sumatera Utara., Purwanto DJ; Department of Surgical Oncology, Dharmais Cancer Hospital - National Cancer Center, Jakarta, Indonesia., PahleviNasution I; Division of Pediatric Surgery, Department of Surgery, Faculty of Medicine, Universitas Sumatera Utara., Nafianti S; Division of Hematology and Oncology, Department of Child Health, Faculty of Medicine, Universitas Sumatera Utara., Sofyan F; Department of Otorhinolaryngology - Head and Neck Surgery, Faculty of Medicine, Universitas Sumatera Utara., Anas MA; Division of Surgical Oncology, Department of Surgery, Faculty of Medicine, Universitas Sumatera Utara. |