PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Anesthesiology and Pain Management Kinesiology Orthopedics Rheumatology Translational Medicine Hector Beltran-Alacreu PeerJ Author Summary Past or current institution affiliations Universidad Autónoma de Madrid PeerJ Contributions Articles 1 September 9, 2020 Assessment of postoperative health functioning after knee arthroplasty in relation to pain catastrophizing: a 6-month follow-up cohort study Marc Terradas-Monllor, Mirari Ochandorena-Acha, Julio Salinas-Chesa, Sergi Ramírez, Hector Beltran-Alacreu https://doi.org/10.7717/peerj.9903 PubMed 32974103