1. Prevalence of cancer and management in elderly nursing home residents. A descriptive study in 45 French nursing homes
   Evelyne Liuu et al, 2019, European Journal of Cancer Care CrossRef
2. Characteristics and patient-reported outcomes associated with dropout in severely affected oncological patients: an exploratory study
   Pimrapat Gebert et al, 2021, BMC Medical Research Methodology CrossRef
3. Participation of elderly gynecological cancer patients in clinical trials
   Katharina Prieske et al, 2018, Archives of Gynecology and Obstetrics CrossRef
4. Factors associated with non-participation and dropout among cancer patients in a cluster-randomised controlled trial
   J. Roick et al, 2018, European Journal of Cancer Care CrossRef
5. Comparison of retention in observational cohorts and nested simulated HIV vaccine efficacy trials in the key populations in Uganda
   Andrew Abaasa et al, 2020, BMC Medical Research Methodology CrossRef