PeerJ Author 235 Points Contributions by role Author 235 Contributions by subject area Anatomy and Physiology Orthopedics Rheumatology Neurology Pediatrics Psychiatry and Psychology Public Health Jens Erik Jorgensen PeerJ Author Summary Orthopedics PeerJ Contributions Articles 2 March 4, 2020 Translation, validation and test–retest reliability of the VISA-G patient-reported outcome tool into Danish (VISA-G.DK) Jens Erik Jorgensen, Angela M. Fearon, Carsten M. Mølgaard, Jens Kristinsson, Jane Andreasen https://doi.org/10.7717/peerj.8724 PubMed 32181058 April 14, 2016 Translation and validation of the Child and the Adolescent HARDSHIP (Headache-attributed restriction, disability, social handicap and impaired participation) questionnaire into Danish language Jens Erik Jorgensen, Kate A. McGirr, Hanne Oertved Korsgaard, Michael S. Rathleff https://doi.org/10.7717/peerj.1927 PubMed 27114878