Galgamuwa, Lahiru Sandaruwan
Iddawela, Devika
Dharmaratne, Samath D.
Article History
Received: 1 November 2015
Accepted: 15 January 2018
First Online: 25 January 2018
Ethics approval and consent to participate
: Ethical clearance was provided by the ethics review committee, faculty of Allied Health Sciences, University of Peradeniya, Sri Lanka. Permission was obtained from administrative and health authorities to conduct the study. All parents were informed that their participation was voluntary and the procedure used did not pose any potential risk and their identities will be kept strictly confidential. Informed written consent forms were taken from all parents who volunteered their children participated in the study and all information were kept in confidence.
: Not applicable.
: The author(s) declare that they have no competing interests.
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