1. A 58-year-old woman with hypoxia, hypoxaemia, a hole in the heart and a … herring! Intracardiac or extracardiac shunt? That is the question!. (25th September 2015) Authors: Nosib, Shravan; Watt, Kristina; Penz, Erika; Fenton, Mark Journal: BMJ case reports Issue: Volume 2015 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗