“…Rehabilitation before and after TJA is an important healthcare topic for QI development 25 . The high volume and growing demand for TJA procedures 11e13, 15,16,26 , significant costs to healthcare systems 18,27,28 , high quality evidence to support the effectiveness of rehabilitation on pre-and post-operative patient outcomes 19,20,22e24 and patient satisfaction 29 , together with marked variations in rehabilitation practices 30,31 and outcomes 32,33 , warrant the effort to develop QIs and address care gaps. Furthermore, based on our previous research and clinical experience, we identified a number of opportunities to change clinical practice behaviours and improve quality of care and patient experiences 29 .…”