Correction to: Sequential Treatment of Sorafenib–Regorafenib Versus Sorafenib–Physician’s Choice: A Propensity Score-Matched Analysis (Targeted Oncology, (2021), 16, 3, (401-410), 10.1007/s11523-021-00797-3)

Bang, Y.; Yoo, C.; Lonardi, S.; Kim, H. -D.; Vivaldi, C.; Rimini, M.; Frassineti, G. L.; Park, S. R.; Rizzato, M. D.; Ryu, M. -H.; Salani, F.; Rapposelli, I. G.; Ryoo, B. -Y.; Zagonel, V.; Massa, V.; Valgiusti, M.; Burgio, V.; Scartozzi, M.; Cascinu, S.; Casadei-Gardini, A.