Competing interests
JK and BH hold consulting contracts with Apollo Endosurgery UK Ltd. VM has no financial interests to declare. FON is an employee of Apollo Endosurgery UK Ltd which funded the study. LE, WD, and EC are employees of FIECON UK Ltd which received payment from Apollo Endosurgery to conduct the study. SA has received speaker honorarium and research grant funding from Johnson & Johnson and support for attendance at academic meetings from Novo Nordisk.