ACKNOWLEDGMENTS
This study was funded by GSK (GSK ID: 209635/NCT04366349). Editorial support (in the form of writing assistance, including preparation of the draft manuscript under the direction and guidance of the authors, collating, and incorporating authors' comments for each draft, assembling tables and figures, grammatical editing and referencing) was provided by Louise Bullen, PhD, and Laura Murch, PhD, of Fishawack Indicia Ltd, part of Fishawack Health, and was funded by GSK.