Authors: C L Hill; Y Zhang; B Sigurgeirsson; E Pukkala; L Mellemkjaer; A Airio; S R Evans; D T Felson Journal: Lancet Date: 2001-01-13 Impact factor: 79.321
Authors: Fabian Beier; Lukas Moleda; Viktoria Guralnik; Philipp Hahn; Katharina Schardt; Reinhard Andreesen; Jürgen Schölmerich; Andreas Schäffler Journal: J Med Case Rep Date: 2010-04-21