Authors: Daniel Freeman; Bao Sheng Loe; Ly-Mee Yu; Jason Freeman; Andrew Chadwick; Cristian Vaccari; Milensu Shanyinde; Victoria Harris; Felicity Waite; Laina Rosebrock; Ariane Petit; Samantha Vanderslott; Stephan Lewandowsky; Michael Larkin; Stefania Innocenti; Andrew J Pollard; Helen McShane; Sinéad Lambe Journal: Lancet Public Health Date: 2021-05-12