Blanker, M. H., Alma, H. J., Devji, T. S., Roelofs, M., Steffens, M. G., & van der Worp, H. (2019). Determining the minimal important differences in the International Prostate Symptom Score and Overactive Bladder Questionnaire: Results from an observational cohort study in Dutch primary care. BMJ Open.

Blanker, Marco H., Harma Johanna Alma, Tahira Sakina Devji, Marjan Roelofs, Martijn G. Steffens, and Henk van der Worp. "Determining the Minimal Important Differences in the International Prostate Symptom Score and Overactive Bladder Questionnaire: Results From an Observational Cohort Study in Dutch Primary Care." BMJ Open 2019.

Blanker, Marco H., et al. "Determining the Minimal Important Differences in the International Prostate Symptom Score and Overactive Bladder Questionnaire: Results From an Observational Cohort Study in Dutch Primary Care." BMJ Open 2019.