Aithal, G P High serum IgG4 concentrations in patients with sclerosing pancreatitis. [electronic resource] - The New England journal of medicine Jul 2001 - 147-8 p. digital Publication Type: Comment; Letter ISSN: 0028-4793 Standard No.: 10.1056/NEJM200107123450215 doi Subjects--Topical Terms: Chronic DiseaseHumansImmunoglobulin G--bloodPancreatitis--bloodRemission, Spontaneous