Close look at the Potts shunt flow hemodynamics in a patient with severe pulmonary hypertension: 4D‐flow MRI evaluation. Issue 6 (19th November 2018) - Schäfer, Michal; Frank, Benjamin S.; Ivy, D. Dunbar; Wilson, Neil; Morgan, Gareth J.; Barker, Alex J.; Browne, Lorna P.; Mitchell, Max B.; Truong, Uyen