title: A male with a painful left knee.
authors.affiliation: Department of Internal Medicine, Sint Franciscus Gasthuis, Rotterdam, The Netherlands. j.veltman@sfg.nl
authors.forename: J D
authors.initials: JD
authors.lastname: Veltman
authors.forename: S
authors.initials: S
authors.lastname: Grewal
authors.forename: Z
authors.initials: Z
authors.lastname: Aydin
authors.forename: A P
authors.initials: AP
authors.lastname: Rietveld
mesh_terms: D006801:Humans; D007719:Knee Joint; D008297:Male; D010146:Pain