Catassi, G., D'Arcangelo, G., Norsa, L., Bramuzzo, M., Hojsak, I., Kolho, K., Romano, C., Gasparetto, M., Di Giorgio, A., Hussey, S., Yerushalmy-Feler, A., Turner, D., Matar, M., Vais, B., Karoliny, A., Alvisi, P., Tzivinikos, C., & Aloi, M. (n.d.). pC.01.3 LONG-TERM OUTCOME OF VERY EARLY ONSET INFLAMMATORY BOWEL DISEASE ASSOCIATED WITH PRIMARY SCLEROSING CHOLANGITIS: A MULTICENTER STUDY FROM THE PEDIATRIC IBD PORTO GROUP OF ESPGHAN. Digestive and liver disease, 55, S78–S79. http://access.bl.uk/ark:/81055/vdc_100181735340.0x00001d