Funding for this research was provided by:
Merck
Article History
Received: 18 August 2020
Accepted: 21 October 2020
First Online: 31 October 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: RL, RA, DN and WV are employees of Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Kenilworth, NJ, USA.