Al-Awadi, Asmaa A. H.
Abdul‑Ghani, Rashad http://orcid.org/0000-0001-7181-1108
Al-Mekhlafi, Abdulsalam M.
Article History
Received: 11 July 2021
Accepted: 15 September 2021
First Online: 8 October 2021
Declarations
:
: The authors declare that they have no competing interests.
: The protocol of this study was approved by the Research Ethics Committee of the Faculty of Medicine and Health Sciences, Sana'a University, Sana’a, Yemen. Moreover, permission was obtained from the directors of the rehabilitation centers for children with special needs selected for the study.
: Written informed consent was obtained from parents/legal representatives of children with DS before data and sample collection after explaining to them the aim and procedures of the study.
: Not applicable.
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