Khan, Amjad http://orcid.org/0000-0002-6006-4159
Khan, Amer Hayat
Adnan, Azreen Syazril
Sulaiman, Syed Azhar Syed
Ahmad, Nafees
Gan, Siew Hua
Article History
Received: 15 January 2018
Accepted: 7 April 2018
First Online: 22 April 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Our study was approved by the Human Resource Ethics Committee of Hospital Universiti Sains Malaysia (USM/JEPeM/16020058). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.