Text and Data Mining valid from 2019-07-18
Received: 27 May 2019
Accepted: 15 July 2019
First Online: 18 July 2019
Ethics approval and consent to participate
: The series was approved via The Institutional Review Board for the King Saud University College of Medicine (E-19-3849).
: Consent was obtained for publication from each patient in the series.
: The author declares that he has no competing interests.