Acknowledgements
Christine Yip (Adelphi Values, Boston, MA, USA) and Xiaowu Sun (former employee of Adelphi Values, Boston, MA, USA) for analysis of patient-reported outcomes data.Aurore Yocolly and Regina Corbin (Novartis Services Inc, East Hanover, NJ, USA) for study oversight and interpretation of patient-reported outcomes data.Editorial assistance was provided by Adelphi Values and was supported by Novartis Services Inc.