Risk factors for aspiration pneumonia after definitive chemoradiotherapy or bio-radiotherapy for locally advanced head and neck cancer: a monocentric case control study
S. Kawai, T. Yokota, Y. Onozawa, S. Hamauchi, A. Fukutomi, H. Ogawa, T. Onoe, T. Onitsuka, T. Yurikusa, A. Todaka, T. Tsushima, Y. Yoshida, Y. Kito, K. Mori, H. Yasui
BMC Cancer