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Authors
Senanayake, Sameera http://orcid.org/0000-0002-5606-2046
Gunawardena, Nalika
Palihawadana, Paba
Senanayake, Shanika
Karunarathna, R.
Kumara, Priyantha
Kularatna, Sanjeewa http://orcid.org/0000-0001-5650-154X
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Funding
Funding for this research was provided by:
Ministry of Health, Sri Lanka
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Article History
Received: 18 April 2019
Accepted: 16 April 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: The study is in accordance with Helsinki Declaration. The study protocol has been approved by the Ethics Committee of Colombo Medical Faculty (EC-15-081). Participants gave their informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
