COVID-19 in congenital heart disease (COaCHeD) study oleh Ashish Chikermane, Konstantinos Dimopoulos, Michael A Gatzoulis, Sonya V Babu-Narayan, Zdenka Reinhardt, Natali AY Chung, Paul F Clift, Dirk Wilson, Petra Jenkins, Rachel Knowles, Bernadette Khodaghalian, Benjamin Smith, Owen Miller, Umar Mahmood, Heba Nashat, Aoife Cleary, John M Simpson, Clive Lewis, Catherine Head, Sian Chivers, Tara Bharucha, Dominic Hares, Piers EF Daubeney, Caroline B Jones, Milos Prica, James Anthony, Victoria Jowett, Antonia Hardiman, Frances A Bu'Lock, Tristan KW Ramcharan, Jennifer Shortland, Andrew Tometzki, David S Crossland, Leila Rittey, Olga Panagiotopoulou, Muhammad Najih L