Paulsen, A., Roos, E. M., Pedersen, A. B., & Overgaard, S. (2014). Minimal clinically important improvement (MCII) and patient-acceptable symptom state (PASS) in total hip arthroplasty (THA) patients 1 year postoperatively. Acta Orthopaedica, 85(1), 39–48. https://doi.org/10.3109/17453674.2013.867782