WITHDRAWN: Closed Rupture of a Flexor Tendon of Unknown Aetiology Shinji Imai, Kousei Andou, Narihito Kodama, Eiji Isoya, Hidetoshi Okabe, Yoshitaka Matsusue Physical Medicine and Rehabilitation, Department of Clinical Laboratory Medicine, Department of Orthopaedic Surgery, Shiga University of Medical Science, Japan This article has been withdrawn consistent with Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). The Publisher apologizes for any inconvenience this may cause.