Received: 2 July 2020
Accepted: 5 January 2021
First Online: 19 January 2021
Ethics approval and consent to participate
: Written consent was given by patients for the information to be stored in the hospital database and used for the research. This study was approved by our institutional review committee, Chitwan Medical College Teaching Hospital, Chitwan, Nepal.
: Written consent was given by the patients and their relatives to use their information in a research study and publish it.
: The authors declare that they have no competing interests.