Nicolas Fernandez 1 , Jonathan S Ellison 2 , Zi Wang 3 , Jing Huang 3 , David I Chu 4 , Renea Sturm 5 , Andrew A Stec 6 , Ryan S Hsi 7 , Wayland Wu 8 , Caleb Nelson 9 , Christina Ching 10 , Brian Augelli 11 , Matt Lorenzo 11 , Jing Bi-Karchin 11 , Gregory E Tasian 12
1Department of Surgery, Division of Urology, Seattle Children's Hospital, Seattle, WA.
2Children's Wisconsin and Medical College of Wisconsin, Milwaukee, WI.
3Department of Biostatistics, Epidemiology, and Informatics; Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA.
4Ann & Robert H. Lurie Children's Hospital of Chicago, Division of Urology. Chicago, IL.
5Mattel Children's Hospital, Department of Urology, University of California, Los Angeles, CA.
6Division of Urology, Nemours Children's Health, Jacksonville, FL.
7Department of Urology, Vanderbilt University Medical Center, Nashville, TN.
8Division Pediatric Urology, Cohen Children's Medical Center of New York, Zucker School of Medicine at Hofstra/Northwell, Long Island, NY.
9Department of Urology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
10Kidney and Urinary Tract Center, Department of Pediatric Urology, Nationwide Children's Hospital, Columbus, OH.
11Department of Surgery, Division of Urology, The Children's Hospital of Philadelphia, Philadelphia, PA.
12Department of Biostatistics, Epidemiology, and Informatics; Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA; Department of Surgery, Division of Urology, The Children's Hospital of Philadelphia, Philadelphia, PA. Electronic

Emily C Serrell 1 , Ali Antar 2 , Eric Buinevicius 3 , Shuang Li 4 , Christopher Haas 5 , Margaret Knoedler 6 , Daniel Gralnek 7 , Kristina L Penniston 8 , Stephen Y Nakada 9
1Department of Urology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
2Department of Urology, Tufts Medical Center, Medford, Massachusetts, USA.

E Sitdykova M 1 , A Zubkov E 1 , Yu Zubkov A 1
FGBOU VO Kazan State Medical University of the Ministry of Health of Russia, Kazan, Russia.

Rupjyoti Talukdar 1 , Søren S Olesen 2 , Misbah Unnisa 1 , Akshay Bedarkar 1 , Subhaleena Sarkar 1 , Manu Tandan 1 , Nitin Jagtap 1 , Santosh Darisetty 3 , Sekhramantri Kiran 4 , Vinod Koppoju 4 , Sundeep Lakhtakia 1 , Mohan Ramchandani 1 , Rakesh Kalapala 1 , Rajesh Gupta 1 , Vikesh K Singh 5 , Guduru Venkat Rao 6 , Duvvur Nageshwar Reddy 1 , Asbjørn M Drewes 2
1Department of Gastroenterology, Asian Institute of Gastroenterology, Hyderabad, Telangana, India (R.T., M.U., A.B., S.S., M.T., N.J., S.L., M.R., R.K., R.G., D.N.R.).
2Centre for Pancreatic Diseases & Mech-Sense, Department of Gastroenterology, Aalborg University Hospital, Aalborg, Denmark (S.S.O., A.M.D.).
3Department of Anesthesia, Asian Institute of Gastroenterology, Hyderabad, Telangana, India (S.D.).
4Lithotripsy Unit, Department of Gastroenterology, Asian Institute of Gastroenterology, Hyderabad, Telangana, India (S.K., V.K.).
5Pancreatitis Center, Division of Gastroenterology, Department of Medicine, Johns Hopkins Medical Institutions, Baltimore, Maryland (V.K.S.).
6Department of Surgical Gastroenterology, Asian Institute of Gastroenterology, Hyderabad, Telangana, India (G.V.R.).

Daniel Paramythiotis 1 , Eleni Karlafti 2 , Angeliki Sevasti Kollatou 1 , Theodora Simou 3 , Xanthippi Mavropoulou 4 , Elisavet Psoma 4 , Vasileios Rafailidis 4 , Angeliki Papachristodoulou 4 , Nikoletta Pyrrou 4 , Aristeidis Ioannidis 1 , Stavros Panidis 1 , Antonios Michalopoulos 1
11st Department of Propaedeutic Surgery, AHEPA University General Hospital of Thessaloniki, Aristotle University of Thessaloniki, Thessaloniki, Greece.
2Department of Emergency, AHEPA University General Hospital of Thessaloniki, Aristotle University of Thessaloniki, Thessaloniki, Greece.
31st Department of Propaedeutic Surgery, AHEPA University General Hospital of Thessaloniki, Aristotle University of Thessaloniki,, Thessaloniki, Greece.
4Department of Clinical Radiology, AHEPA University General Hospital of Thessaloniki, Aristotle University of Thessaloniki, Thessaloniki, Greece.