Funding for this research was provided by:
Sidra Medicine (SDR200043)
Text and Data Mining valid from 2019-11-08
Received: 28 March 2019
Accepted: 28 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: This research was approved by the Institutional Review Board at Sidra Medicine (protocol number 1804023464). Informed consent was exempted because of the retrospective nature of this research. Patient data were anonymized and de-identified by the data provider.
: The authors declare that they have no competing interests.