Karim, J. N., Bradburn, E., Roberts, N., Papageorghiou, A. T., Alfirevic, Zarko, Chudleigh, Trish, Goodman, Hilary, Ioannou, Christos, Longworth, Heather, Nicolaides, Kypros H., Pandya, Pranav, Smith, Gordon, Thilaganathan, Basky, Thornton, Jim, Rivero-Arias, Oliver, Campbell, Helen, Juszczak, Ed, Linsell, Louise, Wilson, Ed, Hinton, Lisa, Fisher, Jane, Duff, Elizabeth, Rhodes, Anne, Yaz, Gil, "First‐trimester ultrasound detection of fetal heart anomalies: systematic review and meta‐analysis", Ultrasound in Obstetrics & Gynecology, 2022