title: Macrophage activation syndrome: why and what should a gastroenterologist know.
authors.affiliation: Department of Rheumatic and Immunologic Diseases, Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA. bijal.mehta3@gmail.com
authors.forename: Bijal A
authors.initials: BA
authors.lastname: Jayakar
authors.forename: Philip J
authors.initials: PJ
authors.lastname: Hashkes