Acknowledgements
The authors would like to thank the participants of the study and all the study staff for their contributions. Medical writing support, under the direction of the authors, was provided by Shannon Galgani, MSc, Tamsin Grewal, MSc, and Yasmin Issop, PhD, of Ashfield MedComms, an Ashfield Health company, and was funded by BeiGene, Ltd. This study was sponsored by BeiGene, Ltd.