Funding for this research was provided by:
International Health Policy Program Foundation
Received: 24 May 2022
Accepted: 2 December 2022
First Online: 20 December 2022
: This study was approved by the Ethical Review Committee of the Institute for Development of Human Research Protection, MOPH (No.IHRP722/2562). All methods were performed in accordance with the declaration of Helsinki ethical principles. Healthcare staff, who decided to participate provided written informed consent by sending back the consent with questionnaire or in case of the online questionnaire by clicking a designated check box.
: Not applicable.
: The authors declare that they have no competing interests.