01202nas 2200397-a 450 99620836780331620200106074554.62005-9655(DE-599)ZDB3020064-7(OCoLC)604991196(CKB)1000000000768757(CONSER)--2010243415(EXLCZ)99100000000076875720090925b20062018 --- -kortxtrdacontentnrdamediaJournal of cardiovascular ultrasoundSeoul Korean Society of EchocardiographyRefereed/Peer-reviewed1975-4612 J CARDIOVASC ULTRASOUNDJ Cardiovasc UltrasoundJ. cardiovasc. ultrasoundEchocardiographyPeriodicalsEchocardiographyCardiovascular DiseasesultrasonographyPeriodicals.EchocardiographyEchocardiography.Cardiovascular Diseasesultrasonography.Han'guk Simch'o Ŭmp'a Hakhoe,JOURNAL996208367803316Journal of cardiovascular ultrasound2132261UNISA