Consensus on the clinical diagnosis of lumbar spinal stenosis: Results of an International Delphi Study Christy Tomkins-Lane, PhD, Mount Royal University, Canada (Chair of Taskforce) Markus Melloh, MD, PhD, Zurich University of Applied Sciences, Switzerland (Co-Chair) Jon Lurie, MD, Dartmouth University, USA Matt Smuck, MD, Stanford University, USA Michele Battie, PhD, University of Alberta, Canada Brian Freeman, MD, University of Adelaide, Australia Dino Samartzis, MD, PhD, University of Hong Kong, Hong Kong Richard Hu, MD, University of Calgary, Canada Thomas Barz, MD, Asklepios Gemeinsam für Gesundheit, Germany Kent Stuber, DC, Canadian Memorial Chiropractic College, Canada Michael Schneider, DC, PhD, University of Pittsburgh, USA Andrew Haig, MD, University of Michigan, USA Constantin Schizas, MD, University Hospital of Lausanne, Switzerland Jason Pui Yin Cheung, MD, Department of Orthopaedics and Traumatology, The University of Hong Kong Anne F. Mannion, PhD, Corresponding Author: Christy Tomkins-Lane, PhD, Department of Health and Physical Education, Mount Royal University, 4825 Mount Royal Gate SW, Calgary, AB, Canada, T3E 6KG, Phone: 403-440-8671, Fax: 403-440-6797, clane@mtroyal.ca. HHS Public Access Author manuscript Spine (Phila Pa 1976). Author manuscript; available in PMC 2017 August 01. Published in final edited form as: Spine (Phila Pa 1976). 2016 August 1; 41(15): 1239–1246. doi:10.1097/BRS.0000000000001476. Author Manuscript Author Manuscript Author Manuscript Author Manuscript