@base . a . , ; "The Korean journal of thoracic and cardiovascular surgery." ; , ; ; ; , ; ; ; "The Korean journal of thoracic and cardiovascular surgery (Online)" , "The Korean journal of thoracic and cardiovascular surgery." ; ; [ a ; "Preserved : " ; "Preserved" ; "2024-03-02"^^ ; "Preserved : " ; ; [ "2233-601X" ; "The Korean Journal of Thoracic and Cardiovascular Surgery" ] ] ; "http://www.ktcs.or.kr/journal" . a ; "0301-2859" ; . a ; "scholarsportal" ; "Scholars Portal" . a ; "20230512063547.405472"^^ ; ; . a ; . . a , ; "The Korean journal of thoracic and cardiovascular surgery (Online)" . "Korea (South)" .