Xiao H, Blum S, Davenport E, Wang J, Hunter S, Li M, Kondo K. Health care resource utilization of patients with advanced gastric cancer/gastroesophageal junction cancer or esophageal adenocarcinoma: results of nivolumab plus chemotherapy versus chemotherapy from CheckMate 649. Poster presented at the AMCP Nexus 2021; October 18, 2021. [abstract] J Manag Care Pharm. 2021 Oct; 27(10-a):S19.