Acta Medica Okayama 1965 αΊێξα‡‚ΜŒ€‹† Broun-PearceŽξᇂɑ΂·«ƒzƒ‹ƒ‚ƒ“‚Μ‰e‹Ώ EN No potential conflict of interest relevant to this article was reported.