Acknowledgements
We thank the patients who participated in the study and their families and caregivers; the physicians and nurses who cared for patients and supported this trial; and the staff members at the study sites and those involved in data collection and analyses. This clinical study was funded by Janssen R&D. Medical writing support was funded by Janssen Global Services and provided by T. T. Cao (Janssen Global Services) and Lumanity Communications.