Text and Data Mining valid from 2019-09-05
Received: 21 May 2019
Accepted: 21 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: The ethics approval of this study was granted by the IRB committee at the University of Texas MD Anderson Cancer Center (PA18–0472). The consent was waived for this study.
: This study was granted waiver for consent.
: The authors declare that they have no competing interests.