Kulshrestha, R., Saxena, H., Kumar, R., Spalgais, S., Mrigpuri, P., Goel, N., Menon, B., Rani, M., Mahor, P. and Bhutani, I. (2023) “Subtyping of advanced lung cancer based on PD-L1 expression, tumor histopathology and mutation burden (EGFR and KRAS): a study from North India”, Monaldi Archives for Chest Disease, 93(4). doi: 10.4081/monaldi.2023.2449.