| Affiliation: | 1. Gastroenterology Department, Hospital São João, Alameda Prof Hernâni Monteiro, 4200 Porto, Portugal;2. Faculty of Medicine, University of Porto, Porto, Portugal;1. Department of Clinical and Experimental Medicine, Pediatric Gastroenterology, University of Pisa, Pisa, Italy;2. Pediatric Hepatology and Liver Transplantation, ISMETT, University of Pittsburgh Medical Center Italy, Palermo, Italy;3. Radiology, ISMETT, University of Pittsburgh Medical Center Italy, Palermo, Italy;4. Gastroenterology, ISMETT, University of Pittsburgh Medical Center Italy, Palermo, Italy;5. Statistics, ISMETT, University of Pittsburgh Medical Center Italy, Palermo, Italy;6. Surgery, ISMETT, University of Pittsburgh Medical Center Italy, Palermo, Italy;1. Service d’hépatologie, centre de référence des maladies inflammatoires des voies biliaires, hôpital Saint-Antoine, Assistance Publique–Hôpitaux de Paris (AP–HP), Paris, France;2. Service d’anatomie et de cytologie pathologiques, hôpital Saint-Antoine, Assistance Publique–Hôpitaux de Paris (AP–HP), Paris, France;1. Santosh University Medical College and Hospital, 1, Ambedkar Road, 201001 Ghaziabad, India;2. Doctor Hegdewar Arogya Sansthan, Karkardooma, 110092 Delhi, India |
