Received: 15 January 2020
Accepted: 10 May 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: The present study was approved by The Medical and Health Research Ethics Committee (MHREC) of the Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/Dr. Sardjito General Hospital (KE/1240/10/2019). Additionally, written informed consent was obtained from all the participants.
: Not applicable.
: The authors have no conflict of interest.