Akagi, Yuuki
Iketaki, Akiko
Kimura, Haruna
Matsudaira, Yuki
Yoshida, Takami
Nishimura, Takahiro
Kawano, Yohei
Mano, Yasunari
Shigematsu, Erina
Ujihara, Makoto
Article History
Received: 30 December 2019
Accepted: 3 March 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: This retrospective cohort study was performed after having obtained approval from the Ethics Committee of National Hospital Organization Yokohama Medical Center (approval number 28–32).
: Not applicable.
: The authors declare that they have no competing interests.