| Belgium | |
| Brussels, Brussels Cliniques universitaires Saint-Luc - UCL | » Pediatric unit» Adult unit |
| Ghent, Ghent UZ Ghent | » Pediatric unit» Adult unit |
| Leuven, Leuven University Hospitals | » Pediatric unit» Adult unit |
| Czech Republic | |
| Prague, Prague Institute for Clinical and Experimental Medicine IKEM Prague | » Adult unit |
| Prague, Prague University Hospital Motol | » Pediatric unit |
| Denmark | |
| Aarhus, Aarhus University Hospital | » Pediatric unit» Adult unit |
| Copenhagen, Copenhagen Rigshospitalet University Hospital | » Pediatric unit» Adult unit |
| Odense, Odense University Hospital | » Adult unit |
| Finland | |
| Helsinki, Helsinki Children´s Hospital, Helsinki University Hospital | » Pediatric unit |
| France | |
| Lyon, Lyon Hôpital Femme Mère Enfant & Université de Lyon | » Pediatric unit |
| Paris, Paris APHP Hôpital Henri Mondor, Paris-Est Creteil | » Adult unit |
| Paris, Paris Necker-Enfants Malades University Hospital | » Pediatric unit» Adult unit |
| Paris, Paris Tenon Hospital, Assistance Publique Hôpitaux de Paris | » Adult unit |
| Toulouse, Toulouse University Hospital | » Pediatric unit» Adult unit |
| SORARE consortium Bordeaux, Bordeaux University Hospital |
» Pediatric unit» Adult unit |
| SORARE consortium Limoges, Limoges University Hospital |
» Pediatric unit» Adult unit |
| SORARE consortium Montpellier, Montpellier University Hospital |
» Pediatric unit» Adult unit |
| Paris consortium: Hospital Robert Debre and Hopital Europeen Georges Pompidou Paris, Paris Hopital Europeen Georges Pompidou |
» Adult unit |
| Paris consortium: Hospital Robert Debre and Hopital Europeen Georges Pompidou Paris, Paris Hospital Robert Debre |
» Pediatric unit |
| Germany | |
| Aachen, Aachen University Hospital | » Adult unit |
| Berlin, Berlin Charité - Universitätsmedizin Berlin | » Pediatric unit» Adult unit |
| Cologne, Cologne University Hospital | » Pediatric unit» Adult unit |
| Erlangen, Erlangen University Hospital | » Pediatric unit» Adult unit |
| Essen, Essen University Children`s Hospital | » Pediatric unit |
| Hamburg, Hamburg University Medical Center Hamburg-Eppendorf | » Pediatric unit» Adult unit |
| Hannover, Hannover Medical School | » Pediatric unit» Adult unit |
| Heidelberg, Heidelberg University Hospital | » Pediatric unit |
| Leipzig, Leipzig University Hospital | » Adult unit |
| Münster, Münster University Hospital | » Pediatric unit |
| Rosenheim, Rosenheim RoMed Klinikum Rosenheim | » Pediatric unit» Adult unit |
| Greece | |
| Athens, Athens Laiko General Hospital of Athens | » Adult unit |
| Hungary | |
| Budapest, Budapest Semmelweis University | » Pediatric unit» Adult unit |
| Ireland | |
| Dublin consortium: Rare Kidney Disease Network Ireland Dublin, Dublin Beaumont Hospital |
» Adult unit |
| Dublin consortium: Rare Kidney Disease Network Ireland Dublin, Dublin Children`s Health Ireland (CHI) at Temple Street |
» Pediatric unit |
| Italy | |
| Bari, Bari AOU Consorziale policlinico di Bari-Ospedale Pediatrico Giovanni XXIII | » Pediatric unit» Adult unit |
| Bergamo, Bergamo Azienda Ospedaliera Papa Giovanni XXIII | » Adult unit |
| Bologna, Bologna AOU Policlinico S. Orsola Bologna | » Adult unit |
| Brescia, Brescia ASST Spedali Civili Brescia | » Adult unit |
| Florence, Florence Meyer Children’s Hospital IRCCS | » Pediatric unit |
| Genoa, Genoa Istituto Giannina Gaslini | » Pediatric unit |
| Milan, Milan IRCCS Ca' Granda Ospedale Maggiore Policlinico | » Pediatric unit |
| Naples, Naples A.O. Santobono-Pausilipon | » Pediatric unit |
| Naples, Naples UOC Nephrology and Dialysis - Università della Campania | » Pediatric unit» Adult unit |
| Padua, Padua Azienda Ospedaliera di Padova | » Pediatric unit» Adult unit |
| Rome, Rome Bambino Gesù Children's Hospital | » Pediatric unit |
| Rome, Rome Gemelli Hospital | » Adult unit |
| Siena, Siena University Hospital | » Pediatric unit» Adult unit |
| Turin, Turin University of Torino-Ospedale HUB Torino Nord | » Adult unit |
| Turin consortium: AOU Città della salute e della scienza di Torino Turin, Turin AOU Città della Salute e della Scienza di Torino - Molinette Hospital |
» Adult unit |
| Turin consortium: AOU Città della salute e della scienza di Torino Turin, Turin AOU CSS di Torino - Regina Margherita Hospital |
» Pediatric unit |
| Lithuania | |
| Vilnius, Vilnius University Hospital Santaros Klinikos | » Pediatric unit» Adult unit |
| Netherlands | |
| Amsterdam, Amsterdam Academic University Medical Center (AUMC) | » Pediatric unit» Adult unit |
| Groningen, Groningen University Medical Center | » Pediatric unit» Adult unit |
| Leiden, Leiden University Medical Center | » Adult unit |
| Nijmegen, Nijmegen Radboud UMC | » Pediatric unit» Adult unit |
| Rotterdam, Rotterdam Erasmus MC: University Medical Center Rotterdam | » Pediatric unit» Adult unit |
| Utrecht, Utrecht University Medical Centre | » Pediatric unit» Adult unit |
| Poland | |
| Cracow, University Children's Hospital of Cracow | » Pediatric unit |
| Gdansk, Gdansk University Clinical Centre | » Pediatric unit» Adult unit |
| Lodz, Lodz Instytut | » Pediatric unit |
| Portugal | |
| Porto, Porto Centro Hospitalar Universitário do Porto | » Pediatric unit» Adult unit |
| Romania | |
| Bucharest, Bucharest Fundeni Clinical Institute | » Pediatric unit» Adult unit |
| Slovenia | |
| Ljubljana, Ljubljana University Medical Centre | » Pediatric unit» Adult unit |
| Spain | |
| Barcelona, Barcelona Hospital de la Santa Creu I Sant Pau and Fundacio Puigvert/IUNA | » Adult unit |
| Barcelona, Barcelona Hospital Universitari Vall d'Hebron | » Pediatric unit |
| Madrid, Madrid Hospital Universitario 12 de Octubre | » Pediatric unit» Adult unit |
| Sevilla, Sevilla Complejo Hospitalario Regional Virgen del Rocio | » Pediatric unit |
| Barcelona consortium: Hospital Clinic de Barcelona and Hospital San Joan de Deu Barcelona, Barcelona Hospital Clinic de Barcelona |
» Adult unit |
| Barcelona consortium: Hospital Clinic de Barcelona and Hospital San Joan de Deu Barcelona, Barcelona Hospital San Joan de Deu |
» Pediatric unit |
| Sweden | |
| Stockholm, Stockholm Karolinska University Hospital | » Pediatric unit» Adult unit |