Hematopoietic stem cell transplantation therapy for refractory' Crohn disease: A systematic review and meta-analysis - Serrano-Fernandez, Victor; Carmona-Torres, Juan Manuel; Arroyo-Rodriguez, Almudena; Lopez-Gonzalez, Angel; Rabanales-Sotos, Joseba; Laredo-Aguilera, Jose Alberto (MEDICINE, 2024)