Hewawasam, Chandana http://orcid.org/0000-0002-9032-912X
Weerakoon, Hema S.
Thilakan, Vyshnavi
Lelwala, Tishni
Prasanka, Kalana
Rathnayaka, A. S.
Gamage, Shanika
Agampodi, Suneth
Article History
Received: 11 December 2019
Accepted: 5 June 2020
First Online: 12 June 2020
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the ethics review committee of the faculty of Medicine and Allied Sciences, Rajarata University, Sri Lanka. All participant gave written consent for participation.
: Not applicable.
: The authors declare that they have no competing interests.