Department of Gastroenterology;
University Hospital of Guadalajara;
19002 Guadalajara;
Spain;
Department of Gastroenterology;
Sureste Hospital;
Arganda;
28500 Madrid;
Spain;
Inflammatory Bowel Disease Clinic;
Department of Gastroenterology;
University Hospital Ramón y Cajal;
28034 Madrid;
Spain;
Vaccination; Efficacy; Infections; Immunization; Inflammatory; bowel; disease; Immunosuppressive; medications; Hepatitis; B; vaccines; Influenza; vaccines; Pneumococcal; vaccines; Tetanus; vaccines;