Text and Data Mining valid from 2019-11-27
Received: 3 May 2019
Accepted: 14 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: Ethics approval was not required for this study. This study involved no human tissues and animal experiments or tissues. Written consent was obtained from patients before data collection. The Moulay Ali Cherif Provincial Hospital Ethics Committee ruled that ethical approval was not needed in this particular case.
: Not applicable.
: The authors declare that they have no competing interests.