Reply to Letter to the Editor: ‘ALBAN (GETUG-AFU 37): a phase 3, randomized, open-label, international trial of intravenous atezolizumab and intravesical Bacillus Calmette–Guérin (BCG) versus BCG alone in BCG-naive high-risk, non-muscle invasive bladder cancer (NMIBC)’ by R. Contieri et al.