Erratum to "Challenges in the management of floating knee injuries: Results of treatment and outcomes of 224 consecutive cases in 10 years" [Injury 50 (2) (2019) 453–461]. Issue 2 (February 2019) - Rollo, Giuseppe; Falzarano, Gabriele; Ronga, Mario; Bisaccia, Michele; Grubor, Predrag; Erasmo, Rocco; Rocca, Guido; Tomé-Bermejo, Felix; Gómez-Garrido, David; Pichierri, Paolo; Rinonapoli, Giuseppe; Meccariello, Luigi