title: Kager's "Bermuda" Triangle.
authors.affiliation: Department of Orthopedic Surgery, Medisch Spectrum Twente Enschede, Enschede, The Netherlands. Electronic address: mp_somford@hotmail.com.
authors.forename: Matthijs Paul
authors.initials: MP
authors.lastname: Somford
authors.affiliation: Department of Orthopedic Surgery, Slotervaart ziekenhuis, Amsterdam, The Netherlands.
authors.forename: Daniël
authors.initials: D
authors.lastname: Hoornenborg
authors.affiliation: Department of Orthopedic Surgery, Academic Medical Centre, Amsterdam, The Netherlands.
authors.forename: Jan-Joost
authors.initials: JJ
authors.lastname: Wiegerinck
mesh_terms: D005858:Germany; D049673:History, 20th Century; D009462:Neurology / Q000266:history; D009985:Orthopedics / Q000266:history*; D011570:Psychiatry / Q000266:history