M Medhat, Basma
Moghazy, Abdelkawy
Eissa, Mervat
Article History
Received: 30 April 2020
Accepted: 18 May 2020
First Online: 24 August 2020
Ethics approval and consent to participate
: The study was approved by the Department’s Ethics Committee, according to the provisions of the World Medical Association Declaration of Helsinki. The study included medical records of patients being a retrospective study and has no serial number as approval was obtained from the Department of Rheumatology and Rehabilitation of Cairo University.
: The study was approved by the local ethical committee of the Rheumatology and Rehabilitation Department of Cairo University; hence, has no serial number. Being a retrospective study, data was derived from medical records of patients.
: The author's declare that they have no competing interests.