Sidhiarta, I gusti Lanang, Faculty of Medicine, Universitas Udayana/Sanglah General Hospital, Denpasar, Bali Sidiartha, I Gusti Lanang, faculty of medicine. Universitas Udayana, Sanglah general hospital Silalahi, Jonsinar , Faculty of Medicine, Soegijapranata Catholic University, Semarang, Indonesia Silvia Hardiany, Novi, Faculty of Medicine Universitas Indonesia – dr. Cipto Mangunkusumo General Hospital. Jakarta, Indonesia Simatupang, Yustina Rossa Simatupang, Yustina Rossa, 1. Faculty of Medicine, Universitas Indonesia – Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia. 2. RSUD Serpong Utara, Kota Tangerang Selatan Sinaga, Wina, Faculty of Medicine University of Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia Sinaga, Wina, Faculty of Medicine, Universitas Indonesia – dr. Cipto Mangunkusumo General Hospital Sinaga, Wina, Faculty of Medicine, Universitas Indonesia – Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia Singal, Anna Maurina, Faculty of Medicine Universitas Indonesia – The University of Indonesia Hospital (RSUI)