‰ªŽRçΉȑå›{•úŽË”\�òŒ¤‹†�Š Acta Medica Okayama 1 1949 •úŽË”\�ò‚ÌŸZ—p‚É�A‚Ä 1 74 EN 10.18926/40355 No potential conflict of interest relevant to this article was reported.