Athanasios Papatsoris1, Faruquz Zaman2, Ali Panah2, Junaid Masood2, Tamer El‐Husseiny2, Noor Buchholz2
1Endourology and Stone Services, St. Bartholomew's Hospital and The London NHS Trust, London, United Kingdom. [email protected] 2Endourology and Stone Services, St. Bartholomew's Hospital and The London NHS Trust, London, United Kingdom.