Funding for this research was provided by:
Japan Society for the Promotion of Science (JP18K13327)
Text and Data Mining valid from 2020-03-07
Received: 18 August 2019
Accepted: 4 March 2020
First Online: 7 March 2020
Ethics approval and consent to participate
: Not applicable.
: Written consent was obtained from the patient while she was alive.
: The authors declare that they have no competing interests.