title: Obituary for Prof. Torsten Almén.
authors: Karolinska Institutet, Stockholm, Sweden. Peter.Aspelin@ki.se.
authors: Peter
authors: P
authors: Aspelin
authors: Lund University, Lund, Sweden.
authors: Erik
authors: E
authors: Boijsen
authors: Lund University, Lund, Sweden.
authors: Olle
authors: O
authors: Ekberg
authors: Lund University, Lund, Sweden.
authors: Ulf
authors: U
authors: Nyman