Authors: Jeffrey Braithwaite; Jessica Herkes; Kate Churruca; Janet C Long; Chiara Pomare; Claire Boyling; Mia Bierbaum; Robyn Clay-Williams; Frances Rapport; Patti Shih; Anne Hogden; Louise A Ellis; Kristiana Ludlow; Elizabeth Austin; Rebecca Seah; Elise McPherson; Peter D Hibbert; Johanna Westbrook Journal: BMJ Open Date: 2019-03-30 Impact factor: 2.692