MOESM1 of Professional barriers and facilitators to using stratified care approaches for managing non-specific low back pain: a qualitative study with Canadian physiotherapists and chiropractors AL ZoubiFadi FrenchSimon PateyAndrea MayoNancy BussièresAndré 2019 Additional file 1. Semi-Structured Interview Guide for Clinician (chiropractors and physical therapists) Interviews.