The Charlson Comorbidity Index as an Independent Prognostic Factor in Older Colorectal Cancer Patients
Crossref DOI link: https://doi.org/10.1007/s12262-016-1544-4
Published Online: 2016-08-24
Published Print: 2018-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tominaga, Tetsuro
Nonaka, Takashi
Takeshita, Hiroaki
Kunizaki, Masaki
Sumida, Yorihisa
Hidaka, Shigekazu
Sawai, Terumitsu
Nagayasu, Takeshi
License valid from 2016-08-24