Should exercises be painful in the management of chronic musculoskeletal pain? A systematic review and meta-analysis
Benjamin E Smith, Paul Hendrick, Toby O Smith, Marcus Bateman, Fiona Moffatt, Michael S Rathleff, James Selfe, Pip Logan
British Journal of Sports Medicine Dec 2017, 51 (23) 1679-1687; DOI: 10.1136/bjsports-2016-097383