Araki, Shin-ichi
Article History
Received: 1 February 2018
Accepted: 15 February 2018
First Online: 27 February 2018
Compliance with ethical standards
:
: The Shiga Prospective Observational Follow-up Study was approved by the local ethics committee of the Shiga University of Medical Science (approval number: 2, approval date: 1 February 1996), and was conducted in accordance with the principles of the Helsinki Declaration.
: The author declares no conflict of interest.