CONFLICT OF INTEREST
D.L., V.M., K.H., A.B., P.S. and J.G. have received research grants from the NHMRC. D.L., V.M. and P.S. have received research funding from the Victorian Responsible Gambling Foundation. D.L., J.G. and V.M. have received research funding from VicHealth. D.L. is supported by a NHMRC Leadership Fellowship (1196892). A.B. is supported by a NHMRC Fellowship (1135901). D.L. has provided consultancy advice to Lundbeck and Indivior, and has received travel support and speaker honoraria from Camurus, Indivior, Janssen and Lundbeck. The authors have no other conflicts of interest to declare.