*Pediatrics Departments, Faculty of Medicine, Ain Shams University, Cairo, Egypt; and
†Ministry of Health, Cairo, Egypt.
Correspondence: Rania A. El-Farrash, MD, PHD, Department of Pediatrics, Faculty of Medicine, Ain Shams University, Abbassya Square 11566, Cairo, Egypt (e-mail: [email protected]).
We confirm that this work is original and has neither been published and nor is it currently under consideration for publication elsewhere. There are no prior publications or submissions with any overlapping information, including studies and patients. The authors report no conflicts of interest.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.jcvp.org).
All authors contributed to manuscript writing and approved the final version of the manuscript. Safaa Imam initiated the idea and revised the transcript. Rania Elfarrash conceptualized and designed the study. Amr S Taha contributed to data collection, analyzed, and interpreted the data. Ghada Saleh drafted the initial manuscript and performed data analysis.
Please note that data are not provided as a supplementation. However, coauthors can be contacted with any enquiry and will provide clarification (± data required if needed or necessary) according to the patient privacy policy of the organization.
