Avelumab Maintenance Therapy for Advanced or Metastatic Urothelial Carcinoma.
N Engl J Med. 2020 Sep 24;383(13):1218-1230. doi: 10.1056/NEJMoa2002788. Epub 2020 Sep 18.
N Engl J Med. 2020.
PMID: 32945632
Clinical Trial.