Article History
Received: 15 February 2019
Accepted: 16 July 2019
First Online: 19 July 2019
Ethics approval and consent to participate
: Prior to obtain the data, students were briefed about the purpose of the study. Written informed consent was obtained and confidentiality was assured to participants about the information they provided. Study was ethically approved from the institutional review board (IRB) of Health Services Academy Islamabad Pakistan and administration permission was also sought from relevant authorities.
: Not applicable.
: The authors declare that they have no competing interests.