De Silva, Shamila T. http://orcid.org/0000-0001-7241-0963
Niriella, Madunil A.
Ediriweera, Dileepa S.
Kottahachchi, Dulani
Kasturiratne, Anuradhani
de Silva, Arjuna P.
Dassanayaka, Anuradha S.
Pathmeswaran, Arunasalam
Wickramasinghe, Rajitha
Kato, N.
de Silva, H. Janaka
Funding for this research was provided by:
Ministry of Higher Education, Sri Lanka
National Center for Global Health and Medicine, Tokyo, Japan
Article History
Received: 18 June 2019
Accepted: 8 August 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethics Review Committee, Faculty of Medicine, University of Kelaniya. Informed written consent was obtained from all participants in 2007 and 2014.
: Not applicable.
: The authors declare that they have no competing interests.