Speyer, R., Heijnen, B. J., Baijens, L. W., Vrijenhoef, F. H., Otters, E. F., Roodenburg, N., & Bogaardt, H. C. (2011). Quality of Life in Oncological Patients with Oropharyngeal Dysphagia: Validity and Reliability of the Dutch Version of the MD Anderson Dysphagia Inventory and the Deglutition Handicap Index. Springer-Verlag.

Speyer, Renée, Bas J. Heijnen, Laura W. Baijens, Femke H. Vrijenhoef, Elsemieke F. Otters, Nel Roodenburg, and Hans C. Bogaardt. Quality of Life in Oncological Patients With Oropharyngeal Dysphagia: Validity and Reliability of the Dutch Version of the MD Anderson Dysphagia Inventory and the Deglutition Handicap Index. Springer-Verlag, 2011.

Speyer, Renée, et al. Quality of Life in Oncological Patients With Oropharyngeal Dysphagia: Validity and Reliability of the Dutch Version of the MD Anderson Dysphagia Inventory and the Deglutition Handicap Index. Springer-Verlag, 2011.