Additional file 1: of Antibiotic Review Kit for Hospitals (ARK-Hospital): study protocol for a stepped-wedge cluster-randomised controlled trial WalkerAnn BudgellEric Laskawiec-SzkonterMagda SivyerKaty WordsworthSarah QuaddyJack SantilloMarta KruscheAdele RoopeLaurence BrightNicole MowbrayFiona JonesNicola HandKieran RahmanNajib DobsonMelissa HedleyEmma CrookDerrick SharlandMike RoseveareChris HobbsF. ButlerChris VaughanLouella HopkinsSusan YardleyLucy PetoTimothy LlewelynMartin 2019 SPIRIT 2013 checklist: recommended items to address in a clinical trial protocol and related documents. (DOC 160 kb)