title: Thank you for 2016.
authors.affiliation: Department of Orthopaedics, Sahlgrenska University Hospital, Mölndal, Sweden. jon.karlsson@telia.com.
authors.forename: Jon
authors.initials: J
authors.lastname: Karlsson
authors.affiliation: Department of Orthopaedic and Traumatology, City Hospital Brandenburg, Hochstrasse 29, 14770, Brandenburg/Havel, Germany.
authors.forename: Roland
authors.initials: R
authors.lastname: Becker
authors.affiliation: Department of Orthopaedic Surgery and Traumatology, Kantonsspital Baselland (Bruderholz, Liestal, Laufen), Bruderholz, Switzerland.
authors.forename: Michael
authors.initials: M
authors.lastname: Hirschmann
authors.affiliation: Orthopaedic Surgery and Bioengineering, University of Pittsburgh, UPMC Center for Sports Medicine, 3200 South Water Street, 15203, Pittsburgh, PA, USA.
authors.forename: Volker
authors.initials: V
authors.lastname: Musahl