Agus Siswanto
* Corresponding Author
Doctoral Programme of Medical Science, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta

Muhammad Juffrie
Department of Pediatric, Faculty of Medicine, Public Health and Nursing/Dr.Sardjito General Hospital, Universitas Gadjah Mada, Yogyakarta

Bambang Udji Djoko Rianto
Department of Otorhinolaryngology, Faculty of Medicine, Public Health and Nursing/Dr.Sardjito General Hospital, Universitas Gadjah Mada, Yogyakarta

H.A.H Asdie
Department of Internal Medicine, Faculty of Medicine, Public Health and Nursing/Dr.Sardjito General Hospital, Universitas Gadjah Mada, Yogyakarta