Filipov Orlin, Stoffel Karl, Gueorguiev Boyko, Sommer Christoph
Vitosha Hospital, Simeonovsko Shose Str.108-B, 1700, Sofia, Bulgaria.
University Basel, Cantonal Hospital Baselland, Basel, Switzerland.
Arch Orthop Trauma Surg. 2017 Aug;137(8):1167-1171. doi: 10.1007/s00402-017-2716-9. Epub 2017 Jun 30.