1. Donoghue v Stevenson [1932] UKHL 100
2. O’Connor v The Pennine Acute Hospitals NHS Trust [2015] EWCA Civ 1244 at para. 60 per Jackson LJ.
3. Computer Associates UK Ltd v Software Incubator Ltd. [2018] EWCA Civ 518
4. Colin Gee & ors v DePuy International Ltd [2018] EWHC 1208 (QB)
5. Bolam v Friern Hospital Management Committee [1957] 1 WLR 582.