Affiliation: | (1) Department of Trauma and Reconstructive Surgery, Georg-August-University of Goettingen, Goettingen, Germany;(2) Department of Medical Statistics, Georg-August-University of Goettingen, Goettingen, Germany;(3) Department of Trauma and Reconstructive Surgery, University Hospital, Goettingen, Robert Koch St. No. 40, 37075 Goettingen, Germany |