Schulkes, K. J., Hamaker, M. E., Lammers, J.-W. J., & van Elden, L. J. (2018). Geriatric evaluation in lung cancer care: a survey of daily practice. European Journal of Oncology and Environmental Health, 22(3-4), 150–156. Retrieved from https://www.mattioli1885journals.com/index.php/EJOEH/article/view/5622