@article{GieseSauvignySakowitzetal.2015,
  author    = {Henrik Giese and Thomas Sauvigny and Oliver W Sakowitz and Michael Bierschneider and Erdem G{\"u}resir and Christian Henker and Julius H{\"o}hne and Dirk Lindner and Dorothee Mielke and Robert Pannewitz and Veit Rohde and Martin Scholz and Patrick Schuss and Jan Regelsberger},
  title     = {German Cranial Reconstruction Registry (GCRR): protocol for a prospective, multicentre, open registry},
  journal   = {BMJ Open},
  volume    = {5},
  number    = {9},
  pages     = {e009273},
  doi       = {10.1136/bmjopen-2015-009273},
  year      = {2015},
}