Received: 20 June 2020
Accepted: 8 September 2020
First Online: 20 November 2020
Ethics approval and consent to participate
: The study was been done according to the regulations of the Egyptian Ministry of Higher Education and after having the required approval from the ethical committee of the Faculty of Medicine Ain Shams University (No. FWA 000017585). Written informed consent was obtained from all participants. Patients found allergic to dust mites were referred for immunotherapy whenever accepted by patients.
: Not applicable.
: The authors declare no conflict of interest.