Putra, M.A., Thoracic and Cardiovascular Surgery Division, Department of Surgery, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Indonesia; Sukardi, R., Integrated Cardiovascular Service, Cipto Mangunkusumo Hospital, Indonesia; Grantomo, J., Thoracic and Cardiovascular Surgery Division, Department of Surgery, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Indonesia; Pratita, J., Thoracic and Cardiovascular Surgery Division, Department of Surgery, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Indonesia