title: Gastrointestinal and hepatic manifestations of primary immune deficiency diseases.
authors.affiliation: Prince Naif Center for Immunology Research, Department of Pediatrics, College of Medicine, King Saud University Hospital, King Saud University, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia. almuhsen@ksu.edu.sa
authors.forename: Saleh Z
authors.initials: SZ
authors.lastname: Al-Muhsen