Dai, L., Wang, W., Liu, Q., Xia, T., Wang, Q., Chen, Q., Zhu, N., Cheng, Y., Yan, Y., Shu, J. and Qu, K. 2021. Development and validation of prognostic nomogram for lung cancer patients below the age of 45 years. Bosnian Journal of Basic Medical Sciences. 21, 3 (Jun. 2021), 352-363. DOI:https://doi.org/10.17305/bjbms.2020.5079.