Ordonez, M V, Biglino, G, Caputo, M, Kelly, B, Mohan, A R, Trinder, J & Curtis, S L 2021, ' Case of placental insufficiency and premature delivery in a Fontan pregnancy : physiological insights and considerations on risk stratification ', Open Heart, vol. 8, no. 1, e001211 . https://doi.org/10.1136/openhrt-2019-001211 Open Heart, Vol 8, Iss 1 (2021) Ordonez, M V, Caputo, M, Biglino, G & Curtis, D S 2021, ' Case of placental insufficiency and premature delivery in a Fontan pregnancy : physiological insights and considerations on risk stratification ', Open Heart, vol. 8, no. 1, e001211 . https://doi.org/10.1136/openhrt-2019-001211 Open Heart
Khalil, A, Archer, R, Hutchinson, V, Mousa, H A, Johnstone, E D, Cameron, M J, Cohen, K E, Ioannou, C, Kelly, B, Reed, K, Hulme, R & Papageorghiou, A T 2021, ' Noninvasive prenatal screening in twin pregnancies with cell-free DNA using the IONA test : a prospective multicenter study ', American Journal of Obstetrics and Gynecology . https://doi.org/10.1016/j.ajog.2021.01.005