[iv] American Cancer Society. Available at https://www.cancer.org/cancer/lung-cancer/about/what-is.html#:~:text=About%2080%25%20to%2085%25%20of,(outlook)%20are%20often%20similar. Accessed December 2020.

[v] Zhang, T., Song, X., Xu, L., Ma, J., Zhang, Y., Gong, W., Zhang, Y., Zhou, X., Wang, Z., Wang, Y., Shi, Y., Bai, H., Liu, N., Yang, X., Cui, X., Cao, Y., Liu, Q., Song, J., Li, Y., Tang, Z., … Li, K. (2018). The binding of an anti-PD-1 antibody to FcγRΙ has a profound impact on its biological functions. Cancer immunology, immunotherapy : CII, 67(7), 1079–1090. https://doi.org/10.1007/s00262-018-2160-x