ACKNOWLEDGMENT
We acknowledge and thank the patients and their families for their participation in this study. We also acknowledge and thank all the participating study sites, investigators, the data monitoring committee, and other research personnel for their support of this trial. The authors thank Huaibao Feng and Kevin Liu for statistical analysis support. Medical writing and editorial assistance were provided by Amy Zannikos, PharmD of Peloton Advantage, LLC, an OPEN Health company, and funded by Genmab A/S and AbbVie.