An interdisciplinary mixed-methods approach to developing antimicrobial stewardship interventions: Protocol for the Preserving Antibiotics through Safe Stewardship (PASS) Research Programme: Supplementary materials ShallcrossLaura LorencattoFabiana FullerChristopher TarrantCarolyn WestJonathan TrainaRosanna SmithCatherine ForbesGillian CraytonElise RockenschaubPatrick Dutey-MagniPeter RichardsonEmma FragaszyEllen MichieSusan HaywardAndrew 2020 This document includes interview schedules for primary-care, secondary-care and care-homes investigating the barriers and levers to antibiotic stewardship. And are supplementary materials for the protocol published in Wellcome Open.<div><br></div><div>The document also includes the proforma for data extraction for the systematic review of published interventions used to improve stewardship activities in these settings</div>