1. EPPI-Centre, University College London, London, United Kingdom, and School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia (A.A.)
2. EPPI-Centre, University College London, London, United Kingdom (J.T.)
3. College of Computer and Information Science, Northeastern University, Boston, Massachusetts (B.W.)
4. School of Population Health and Environmental Sciences, King's College London, London, United Kingdom (I.J.M.)
5. School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia (J.E.M., J.H.E.).