1. GRC n20, Groupe de Recherche Clinique sur la Lithiase Urinaire, Hôpital Tenon, Sorbonne Université, Paris, France.
2. Department of Endourology, Uroclin S.A.S., Medellín, Colombia.
3. Department of Urology, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
4. Progressive Endourological Association for Research and Leading Solutions (PEARLS), Paris, France.
5. Endourology & Urolithiasis Working Group, Young Academic Urologists (YAU), Arnhem, The Netherlands.
6. Department of Urology, Tan Tock Seng Hospital, Singapore, Singapore.