Declaration of interest
CSA Brusko, AD Taylor and JA Jackson are full-time employees of Eli Lilly and Company and/or one of its subsidiaries; JA Jackson and CSA Brusko are minor stockholders in Eli Lilly and Company. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.