Gerardo AK Laksono Surgery Department, Faculty of Medicine, Widya Mandala Surabaya Catholic University Indonesia
Heroe Soebroto Thoracic, Cardiac and Vascular Surgery Department, Faculty of Medicine Universitas Airlangga, Dr. Soetomo General Hospital Surabaya Indonesia Indonesia
Paul L Tahalele Surgery Department, Faculty of Medicine, Widya Mandala Surabaya Catholic University Indonesia