title: Challenge of okinawa: okinawa clinical simulation center.
authors.affiliation: 1 Director, Okinawa Clinical Simulation Center. Professor, Department of Cardiovascular Medicine, Nephrology, and Neurology, School of Medicine, University of the Ryukyus, Okinawa ( ohya@med.u-ryukyu.ac.jp ).
authors.forename: Yusuke
authors.initials: Y
authors.lastname: Ohya