Forner L, Hyldegaard O, Schack von Brockdorff A, Specht L, Andersen E, Jansen EC et al. Does hyperbaric oxygen treatment have the potential to increase salivary flow rate and reduce xerostomia in previously irradiated head and neck cancer patients? A pilot study. Oral Oncology. 2011 apr. 12;47:546-551. doi: 10.1016/j.oraloncology.2011.03.021