Received: 5 March 2019
Accepted: 28 May 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.
: Not applicable.
: HA, LL (at the time of the study), and GCC are full-time employees of, and stockholders in, Eli Lilly and Company. RSP (at the time of the study) and MSW are employees of Vector Oncology.