Maqbool, Shazia
Zahra, Wajeeha
Ali, Anam
Azhar, Hina
Farid, Aisha
Ullah, Ehsan
Brown, Nick
Article History
Accepted: 4 September 2022
First Online: 19 September 2022
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by The Children’s Hospital and Institute of Child Health, Lahore (Ref. No. 2018–40- CHICH).
: Written informed consent was taken from all parents of the study participants (children).
: The authors declare no competing interest.