Al-Taj, Mansour Abdu
Al-hadari, Motahar Hassan
Article History
Received: 23 September 2022
Accepted: 12 July 2023
First Online: 17 July 2023
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations. This study was approved by the ethical committee of Sana’a University. The district managers received formal letters from the Human Access for Partnership and Development to conduct the study and oral consent was obtained. The oral informed consent as approved by the ethical committee of Sana’a University was obtained from all the participants involved in this study.
: Not applicable.
: The authors declare no competing interests.