@base . a ; . a , , ; , , ; "International journal of cardiology research." ; ; ; ; "2663-4112" ; ; ; "2663-4112" ; ; "2663-4112" ; "International journal of cardiology research." , "International journal of cardiology research (Online)" ; ; "http://www.cardiologyjournal.in/" . a ; "2663-4112" ; . "Bangladesh" . . a , ; "International journal of cardiology research (Online)" . a ; "2663-4104" ; . a . a ; ; "20210207011400.0"^^ ; ; .