KCNQ1 and Familial short QT syndrome: Similarly, Whittaker et al. [51] updated the EKs of the Fabbri–Severi model “from the potentially unphysiological value of −49 mV in the original model, to the more realistic value of ≈−75 mV” for consistency with the atrial cell model used in their study on KCNQ1-linked short QT syndrome.