![Development and validation of a new comorbidity index for patients with head and neck squamous cell carcinoma in Japan]()
Development and validation of a new comorbidity index for patients with head and neck squamous cell carcinoma in JapanTakenaka, Yukinori; Takemoto, Norihiko; Oya, Ryohei; Ashida, Naoki; Kitamura, Takahiro; Shimizu, Kotaro; Takemura, Kazuya; Michiba, Takahiro; Hanamoto, Atsushi; Suzuki, Motoyuki; Yamamoto, Yoshifumi; Uno, Atsuhiko; Inohara, Hidenori · Scientific Reports · 2017