Funding for this research was provided by:
Eli Lilly and Company (Not applicable)
Received: 5 March 2020
Accepted: 28 April 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: Only anonymized information was accessible from the CHIRA database and therefore institutional ethics approval and informed consent were not required.
: Not applicable.
: YZ, YY, and HC are employees of Lilly Suzhou Pharmaceutical Co., Ltd., an affiliate of Eli Lilly and Company. SY has no conflicts of interest to declare.