Text and Data Mining valid from 2019-01-17
Received: 28 November 2018
Accepted: 27 December 2018
First Online: 17 January 2019
Compliance with ethical standards
: Aniket A. Kawatkar, Sherine E. Gabriel, and Steven J. Jacobsen have no direct conflict of interests. Dr. Kawatkar reports grants from Medac Pharma, grants from Bristol-Myers Squibb, outside the submitted work.
: The study was approved by the Kaiser Permanente Southern California Institutional Review Board.