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Authors
Kumanan, Thirunavukarasu
Sujanitha, Vathulan https://orcid.org/0000-0003-0330-7254
Rajeshkannan, Nadarajah
Nisahan, Balasingam
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Article History
Received: 25 August 2019
Accepted: 16 October 2019
First Online: 25 October 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethical Review Committee of the Faculty of Medicine, University of Jaffna. Extension of the ethical clearance was obtained from ethical review committee, Faculty of Medicine, University of Jaffna (J/ERC/17/88/DR/0054) in July 2018 as part of the recent prevalence study conducted in the same setting. Permission to carry out this study was obtained from the Director, TH, Jaffna written consent was obtained from the participants after explaining the purpose and the nature of the study.
: Not applicable as there is no individual data in any form.
: The authors declare that they have no competing interests.
