Harahap, Sofyan, dr.Kariadi Central Hospital, Semarang Hardiany, Novi Silvia , Faculty of Medicine, Universitas Indonesia – Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia Hardiany, Novi Silvia, Faculty of Medicine, Universitas Indonesia-Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia Hardiany, Novi Silvia, Faculty of Medicine, Universitas Indonesia-Dr. Cipto Mangunkusumo Hospital Hardiany, Novia Silvia, Faculty of Medicine, University of Indonesia, Jakarta Hardini, Niniek, Universitas Pembangunan Nasional Veteran Jakarta, Indonesia Hardy, Gil, Ipanema Research Trust, Auckland, New Zealand Hardy, Gil (United States) Hardy, Gil, Ipanema Research Trust Hariani, Ririn, Dharmais Cancer Hospital