Authors: Peter Littlejohns; Kalipso Chalkidou; Anthony J Culyer; Albert Weale; Annette Rid; Katharina Kieslich; Clare Coultas; Catherine Max; Jill Manthorpe; Benedict Rumbold; Victoria Charlton; Helen Roberts; Ruth Faden; James Wilson; Carleigh Krubiner; Polly Mitchell; Gry Wester; Jennifer A Whitty; Selena Knight Journal: J R Soc Med Date: 2019-04-02 Impact factor: 5.344