Kaur, Raminderjit
Singh, Jatinder
Kapoor, Rohit
Kaur, Manpreet
Article History
Received: 8 November 2019
Accepted: 10 May 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: Written voluntary informed consent was obtained from all the study participants and the study protocol was approved by ethics committee of Guru Nanak Dev University, Amritsar (PB), India, according to Indian Council of Medical Research guidelines (ICMR 2006) adapted from declaration of Helsinki (2004).
: Not applicable.
: All the authors state no conflict of interest in the manuscript.