Hansen, Jens B, et al. “Reducing patient–staff Contact in Fast-Track Total Hip Arthroplasty Has No Effect on Patient-Reported Outcomes, But Decreases Satisfaction Amongst Patients With Self-Perceived Complications: Analysis of 211 Patients”. Acta Orthopaedica, vol. 93, Jan. 2022, pp. 264-70, doi:10.2340/17453674.2022.1617.