EP-1542: Can proton therapy for head and neck cancer reduce side effects while maintaining target robustness?. (May 2017) - Scandurra, D.; Kierkels, R.G.J.; Gelderman, M.; Credoe, H.M.; Bijl, H.P.; Steenbakkers, R.J.H.M.; Vemer - van de Hoek, J.G.M.; Langendijk, J.A.