{"title":"Commentary: Development of a new concept is achieved only step-by-step.","authors":"T. Chen-Yoshikawa, D. Nakajima","doi":"10.1016/j.jtcvs.2019.09.109","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":22594,"journal":{"name":"The Japanese journal of thoracic and cardiovascular surgery : official publication of the Japanese Association for Thoracic Surgery = Nihon Kyobu Geka Gakkai zasshi","volume":"12 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2020-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Japanese journal of thoracic and cardiovascular surgery : official publication of the Japanese Association for Thoracic Surgery = Nihon Kyobu Geka Gakkai zasshi","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1016/j.jtcvs.2019.09.109","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}