Incidence of household transmission of acute gastroenteritis (AGE) in a primary care sentinel network (1992-2017): cross-sectional and retrospective cohort study protocol (BMJ Open, 2018)

(untitled) - De Lusignan, S; Konstantara, E; Joy, M; Sherlock, J; Hoang, U; Coyle, R; Ferreira, F; Jones, S; O'Brien, S