Speyer, Renée, Cordier, Reinie, Denman, Deborah, Windsor, Catriona, Krisciunas, Gintas P., Smithard, David, and Heijnen, Bas J. (2022) Development of Two Patient Self-Reported Measures on Functional Health Status (FOD) and Health-Related Quality of Life (QOD) in Adults with Oropharyngeal Dysphagia Using the Delphi Technique. Journal of Clinical Medicine, 11. 5920.

Heijnen, B.J., Speyer, R., Kertscher, B., Cordier, R., Koetsenruijter, K.W.J., Swan, K., and Bogaardt, H. (2016) Dysphagia, speech, voice, and trismus following radiotherapy and/or chemotherapy in patients with head and neck carcinoma: review of the literature. BioMed Research International, 2016. 6086894. pp. 1-24.

Swan, Katina, Speyer, Renée, Heijnen, Bas J., Wagg, Bethany, and Cordier, Reinie (2015) Living with oropharyngeal dysphagia: effects of bolus modification on health-related quality of life: a systematic review. Quality of Life Research, 24 (10). pp. 2447-2456.

Speyer, Renée, Cordier, Reinie, Kertscher, Berit, and Heijnen, Bas J. (2014) Psychometric properties of questionnaires on functional health status in oropharyngeal dysphagia: a systematic literature review. BioMed Research International, 2014. 458678. pp. 1-11.

Heijnen, B.J., Speyer, R., Baijens, L.W.J., and Bogaardt, H.C.A. (2012) Neuromuscular electrical stimulation versus traditional therapy in patients with Parkinson's disease and oropharyngeal dysphagia: effects on quality of life. Dysphagia, 27 (3). pp. 336-345.

Speyer, Renée, Heijnen, Bas J., Baijens, Laura W., Vrijenhoef, Femke H., Otters, Elsemieke F., Roodenburg, Nel, and Bogaardt, Hans 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. Dysphagia, 26 (4). pp. 407-414.