Received: 9 June 2020
Accepted: 9 September 2020
First Online: 14 September 2020
Ethics approval and consent to participate
: This prospective study was approved by the institutional Review Board (approval no. YKH_26_05_12) of Yokohama Minami Kyosai Hospital and adhered to the tenets of the Declaration of Helsinki. The study procedures followed all institutional guidelines, and all patients provided written informed consent for participation.
: <i>Not applicable.</i>
: The authors declare that they have no competing interests.