biostudies-literatureUnknown22(4)Moustafa SJournal of cardiovascular ultrasound228-9https://www.ebi.ac.uk/biostudies/studies/S-EPMC4286647biostudies-literatureSevere form of tetralogy of fallot: late presentation.PMC4286647Connelly MSAlvarez NMookadam FPrieur TMoustafa SPatton DJfalseSevere form of tetralogy of fallot: late presentation.2014-01-01T00:00:00Z2014 Dec2025-04-04T10:01:04.494Z2025-04-04T10:01:04.494ZS-EPMC42866472558020010.4250/jcu.2014.22.4.228