Elshony, Hosna S.
El Sheikh, Wafik M.
Melake, Mostafa S.
Article History
Received: 7 January 2020
Accepted: 24 July 2020
First Online: 6 August 2020
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki and approved by the ethical committee of Menoufia Faculty of Medicine in December 2015.Written informed consent was obtained from parents, and informed assent was obtained from the children before the collection of data. Data and headache diaries for patients were obtained from the patients or their parents
: Not applicable
: The authors declare that they have no competing interests.