Prevalence and bidirectional association between primary sclerosing cholangitis and Crohn's disease: A systematic review and meta-analysis Dongyuan Zheng; Qinke Xu; Jin Wu; Zhouyue Gu; Jieya Chen; Yingchao Liu;

Position statement of the Spanish Society of Primary Care Physicians (SEMERGEN) and Spanish Working Group on Crohn's Disease and Ulcerative Colitis (GETECCU) on the management of inflammatory bowel disease in Primary Care Daniel Ginard; Noelia Fontanillas; Iria Bastón-Rey; M. Elena Pejenaute; Marta Piqueras; Silvia Alcalde; Pilar Nos; Mercedes Ricote; Lucía Expósito; Míriam Mañosa; Manuel Barreiro-de Acosta; Francisco Rodríguez-Moranta; Yamile Zabana; José Polo; Ana Gutiérrez;

Incidence and prevalence of inflammatory bowel diseases in a population from Buenos Aires, Argentina Pablo Andrés Olivera; María Laura Parks; Deborah Pellegrini; Bárbara Finn; Ramiro Gutierrez; Ignacio Zubiaurre; Juan Lasa;