Phillpotts S, Webster G, Arvanitakis M.
Department of Gastroenterology, University College London Hospitals, 250 Euston Road, London, England.
Department of Gastroenterology, University College London Hospitals, 250 Euston Road, London, England.
Department of Gastroenterology, Hepatopancreatology, and Digestive Oncology, CUB Hôpital Erasme, Université Libre de Bruxelles, Route de Lennik 808, Brussels 1070, Belgium.

Mekayten M, Mekayten H, Rimbrot D, Shmueli L, Duvdevani M.
Department of Urology, Hadassah Medical Center, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Department of Management, Bar-Ilan University, Ramat-Gan, Israel.

Akinci A, Akpinar C, Babayigit M, Karaburun MC, Soygur T, Burgu B.
Department of Pediatric Urology, Ankara University School of Medicine, Cebeci Children's Hospital, Ankara, Turkey.
Department of Urology, Cubuk State Hospital, Ankara, Turkey.
Department of Urology, Ankara University School of Medicine, Ankara, Turkey.
Department of Pediatric Urology, Ankara University School of Medicine, Cebeci Children's Hospital, Ankara, Turkey.

Lu H, Wang J, Han P, Xu W.
Department of Urology, The First People's Hospital of Lanzhou City, Lanzhou City, Gansu Province, China.
Department of Urology, The First People's Hospital of Lanzhou City, Lanzhou City, Gansu Province, China.
Winona State University, Winona City, Minnsota State, The United States.
Maternal and Child Health Care Hospital, Lanzhou City, Gansu Province, China.

Pai R, Ory J, Delgado C, Ramasamy R.
Department of Urology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.
Technologico de Monterrey, School of Medicine and Health Science, Avenue Morones Prieto 3000, Monterrey, Nuevo León 64710, Mexico.
Department of Urology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA.