Department of Gastroenterology;
Hospital Clinico San Carlos;
28040 Madrid;
Spain;
Department of Clinical Microbiology;
Hospital Clinico San Carlos;
28040 Madrid;
Spain;
Department of Internal Medicine;
Hospital Clinico San Carlos;
28040 Madrid;
Spain;
Department of Immunology;
Hospital Clinico San Carlos;
28040 Madrid;
Spain;
Mycobacterium; avium; subspecies; paratuberculosis; Crohn’s; disease; Ulcerative; colitis; Inflammatory; bowel; disease; Polymerase; chain; reaction; Genetic; susceptibility;