Performing observational research in older adults

Absolutely agree, we need to conduct more observational research in older adults with cancer, thank you Nienke for this excellent presentation on this important topic!!

[@nienkedeglas_mdphd]

Thanks Gabor, couldn't agree more :).

[@7ayaat1]

Hello Nienke, do you have any studies about cohort studies (prospective/ retrospective) in relation to the results and outcomes? Thank you! Groetjes