Marjan J. Westerman

COSMIN methodology for evaluating the content validity of patient-reported outcome measures: a Delphi study

Caroline B. Terwee, C. A. C. Prinsen, Alessandro Chiarotto et al. · Quality of Life Research · 2018 · 2.1K citations · Full text

Pathways through which health influences early retirement: a qualitative study

Astrid de Wind, G. Geuskens, Kerstin G Reeuwijk et al. · BMC Public Health · 2013 · 91 citations · Full text

Facilitating factors and barriers in help-seeking behaviour in adolescents and young adults with depressive symptoms: A qualitative study

Eline Eigenhuis, Ruth C. Waumans, Anna Muntingh et al. · PLoS ONE · 2021 · 78 citations · Full text

Exploration of the content validity and feasibility of the EQ-5D-3L, ICECAP-O and ASCOT in older adults

Karen M. van Leeuwen, Aaltje P.D. Jansen, Maaike Muntinga et al. · BMC Health Services Research · 2015 · 77 citations · Full text

“I am busy surviving” - Views about physical exercise in older adults scheduled for colorectal cancer surgery

Carla Agasi-Idenburg, Mieke Koning-van Zuilen, Marjan J. Westerman et al. · Journal of Geriatric Oncology · 2019 · 76 citations

Physical Activity, Health Policy, Geriatrics +11