Correction to: Egypt J Bronchol 13, 738–742 (2019)

https://doi.org/10.4103/ejb.ejb_62_19

Following publication of the original article [1], the authors identified two errors in the authors’ name of Yousef Ahmed and Manal A. Mahmoud.

  • The incorrect authors’ name is: Yousef A. Yousef and Mahmoud A. Manal

  • The correct authors’ name is: Yousef Ahmed and Manal A. Mahmoud

The author group has been updated above.