Goggin K, Bradley-Ewing A, Myers AL, Lee BR, Hurley EA, Delay KB, Schlachter S, Ramphal A, Pina K, Yu D, Weltmer K, Linnemayr S, Butler CC, Newland JG. Protocol for a randomised trial of higher versus lower intensity patient-provider communication interventions to reduce antibiotic misuse in two paediatric ambulatory clinics in the USA. BMJ Open. 2018 05 09; 8(5):e020981.