Afila Reza Kusworo Medical Program in Faculty of Medicine, Airlangga University, Surabaya Indonesia
Heroe Soebroto Department of Cardiothoracic and Vascular Surgery, Faculty of Medicine, Universitas Airlangga, Surabaya/Dr. Soetomo General Academic Hospital, Surabaya Indonesia
Heri Suroto Department of Orthopaedic and Traumatology, Faculty of Medicine, Universitas Airlangga//Dr. Soetomo General Academic Hospital, Surabaya Indonesia
