Funding for this research was provided by:
Received: 19 June 2019
Accepted: 16 December 2019
First Online: 15 January 2020
: NM, CD, HZ, MKE, and SP are current employees of Pfizer, Inc. DV was a former employee of Pfizer, Inc and is currently employed by Takeda Pharmaceutical Company Ltd. BH has no competing interests.