Document is current

Article History

Received: 22 October 2019

Accepted: 24 May 2020

First Online: 8 June 2020

Compliance with ethical standards

:

: The authors declare that they have no conflict of interest.

: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Institutional review board (IRB) at the College of Medicine, King Saud University, under the research number E-18-3045.

: Informed consent was obtained from the parents of all individual participants included in the study in addition to obtaining the child’s assent.