Affiliation: | 1.Department of Traumatology,Hand and Reconstructive Surgery St. Josefs-Hospital,Cloppenburg,Germany;2.Department of Orthopaedic Surgery,Hospital for Special Surgery,New York,USA;3.Department of Orthopaedics,Hannover Medical School,Hannover,Germany;4.Trauma Department,Hannover Medical School,Hannover,Germany |