Martinengo Laura, Spinazze Pier, Car Josip
Centre for Population Health Sciences (CePHaS), Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore.
Global Digital Health Unit, Department of Primary Care and Public Health, School of Public Health, Imperial College London, UK.
BMJ. 2020 Mar 16;368:m884. doi: 10.1136/bmj.m884.