Larsen, Kristian, Ole Gade Sørensen, Torben B Hansen, Per B Thomsen, and Kjeld Søballe. 2008. “Accelerated Perioperative Care and Rehabilitation Intervention for Hip and Knee Replacement Is Effective: A Randomized Clinical Trial Involving 87 Patients With 3 Months of Follow-up”. Acta Orthopaedica 79 (2):149-59. https://doi.org/10.1080/17453670710014923.