Additional file 1: of A questionnaire measuring staff perceptions of Lean adoption in healthcare: development and psychometric testing KaltenbrunnerMonica BengtssonLars MathiassenSvend EngströmMaria 2017 Malmbrandt and Åhlstöm’s (2013) instrument and the LiHcQ divided into Liker’s (2004) principles and domains. (DOCX 17 kb)