Suda, Masei http://orcid.org/0000-0002-2036-6216
Ohde, Sachiko
Tsuda, Tokutaro
Kishimoto, Mitsumasa
Okada, Masato
Article History
Received: 21 February 2018
Revised: 13 March 2018
Accepted: 15 March 2018
First Online: 26 March 2018
Compliance with ethical standards
: The study was approved by the Ethics Committee of St. Luke’s International Hospital (approval number, 14-R162).
: None.