title: PTK2/FAK: a new predictive biomarker for response to radiotherapy in head and neck squamous cell carcinoma.
authors.affiliation: Department of Pathology, University Medical Center Utrecht, the Netherlands.
authors.forename: Emma J
authors.initials: EJ
authors.lastname: de Ruiter
authors.affiliation: Department of Pathology, University Medical Center Utrecht, the Netherlands.
authors.forename: Stefan M
authors.initials: SM
authors.lastname: Willems