Tamer El‐Husseiny1, Konstantinos Moraitis1, Zafar Maan1, Athanasios Papatsoris1, Peter Saunders2, Bairbre Golden2, Junaid Masood1, Niels‐Peter Buchholz1
1Endourology and Stone Services, Barts and The London NHS Trust, London, United Kingdom.
2Department of Anesthesia, Barts and The London NHS Trust, London, United Kingdom.