Fecal microbiota transplantation for prevention of recurrent acute cholangitis. Review of four published cases - Ramos Martinez, Antonio; Gutierrez Villanueva, Andrea; Gonzalez Haba, Mariano; Diego Yague, Itziar; Nieto Fernandez, Alberto; Munez Rubio, Elena; Fernandez Cruz, Ana; Calderon Parra, Jorge (Revista Española De Enfermedades Digestivas, 2025)