@article{Saito2017, author = "Nobuyuki Saito and Kazuhiro Sugiyama and Testu Ohnuma and Takashi Kanemura and Michitaka Nasu and Yuya Yoshidomi and Yuta Tsujimoto and Hiroshi Adachi and Hiroyuki Koami and Aito Tochiki and Kota Hori and Yukiko Wagatsuma and Hisashi Matsumoto", title = "{Multivariate Cox Regression Analysis.}", year = "2017", month = "3", url = "https://plos.figshare.com/articles/figure/Multivariate_Cox_Regression_Analysis_/4802791", doi = "10.1371/journal.pone.0173633.g001" }