Text and Data Mining valid from 2020-03-23
Received: 17 September 2019
Accepted: 3 March 2020
First Online: 23 March 2020
Ethics approval and consent to participate
: MCBS is de-identified and the authors have obtained the permission to use it. This study received IRB-exemption status from University of Texas MD Anderson Cancer Center.
: Not applicable.
: The authors declare that they have no competing interests.