Fracture-related outcome study for operatively treated tibia shaft fractures (F.R.O.S.T.): registry rationale and design oleh Willem-Jan Metsemakers, Kirsten Kortram, Nando Ferreira, Mario Morgenstern, Alexander Joeris, Hans-Christoph Pape, Christian Kammerlander, Sanjit Konda, Jong-Keon Oh, Peter V. Giannoudis, Kenneth A. Egol, William T. Obremskey, Michael H. J. Verhofstad, Michael Raschke, on behalf of the F.R.O.S.T. Study Group