Correction: Egypt Rheumatol Rehab 49, 30 (2022)

https://doi.org/10.1186/s43166-022-00129-x

Following the publication of the original article [1] the authors requested to update the “Competing interests” section as follows:

“The authors declare that the corresponding author Dr. Salwa Galal, and the co-author Dr. Mohammed Hassan, are associate editors in the Egyptian Rheumatology and Rehabilitation. Co-authors Dr. Yasser El Miedany, Dr. Diaa Mohasseb, Dr. Abeer El Zohiery, Dr. Waleed Hassan and Dr. Mohamed Mortada, are members of the editorial board of the journal."

The original article has been revised.