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