External Fixation and Adjuvant Pins Versus Volar Locking Plate Fixation in Unstable Distal Radius Fractures: A Randomized, Controlled Study With a 5-Year Follow-Up. - Williksen JH; Husby T; Hellund JC; Kvernmo HD; Rosales C; Frihagen F (The Journal of hand surgery, 2015)