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Ciurea, Adrian; Scherer, Almut; Weber, Ulrich; Neuenschwander, Regula; Tamborrini, Giorgio; Exer, Pascale; Bernhard, Jürg; Villiger, Peter; Kissling, Rudolf; Michel, Beat A; Stekhoven, Daniel (2014). Age at symptom onset in ankylosing spondylitis: is there a gender difference? Annals of the rheumatic diseases, 73(10), pp. 1908-1910. BMJ Publishing Group 10.1136/annrheumdis-2014-205613
