title: In memoriam Jan Gillquist 1934-2016.
authors.affiliation: Umeå University, Umeå, Sweden. Jack.Lysholm@vll.se.
authors.forename: Jack
authors.initials: J
authors.lastname: Lysholm
authors.affiliation: Karolinska Institutet, Stockholm, Sweden.
authors.forename: Marketta
authors.initials: M
authors.lastname: Henriksson
authors.affiliation: Luleå University of Technology, Luleå, Sweden.
authors.forename: Yelverton
authors.initials: Y
authors.lastname: Tegner