Received: 10 January 2020
Accepted: 24 June 2020
First Online: 4 July 2020
Ethics approval and consent to participate
: The competent Ethical Committee of Padova (Comitato Etico per la sperimentazione clinica della Provincia di Padova c/o Servizio Farmaceutico Territoriale) approved the Quality of Life in Knee Prostheses (QPro-Gin) project (identifier: 258 OS). Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: Carlo Biz is a member of Editorial Board of BMC Musculoskeletal Disorders.No competing interests were reported by the other authors.