Doki, Y., Ajani, J. A., Kato, K., Xu, J., Wyrwicz, L., Motoyama, S., Ogata, T., Kawakami, H., Hsu, C.-H., Adenis, A., El Hajbi, F., Di Bartolomeo, M., Braghiroli, M. I., et al. Nivolumab Combination Therapy in Advanced Esophageal Squamous-Cell Carcinoma. New England Journal of Medicine, 2022, 386(5), 449–462.