Corrigendum to ‘Ramucirumab as second-line treatment in patients with advanced hepatocellular carcinoma following first-line therapy with sorafenib: Patient-focused outcome results from the randomised phase III REACH study’ [Eur J Canc 81 (2017) 17–25] (S0959804917309334) (10.1016/j.ejca.2017.05.001))