Funding for this research was provided by:
Universitas Gadjah Mada (Senior research grant 2015)
Received: 8 June 2017
Accepted: 30 May 2019
First Online: 11 July 2019
Ethics approval and consent to participate
: This study was approved by the Universitas Gadjah Mada, Faculty of Medicine – The Medical and Health Research Ethics Committee (MHREC). Protocol Number: KE/FK/831/EC/2015. A letter of explanation about this study and interview guides was provided to all participants prior to interview. Written consent to participate were obtained from all participants in this study.
: Not applicable.
: The authors declare that they have no competing interests.