title: Co-existence of Crohn's disease, sarcoidosis and malignant lymphomas.
authors.affiliation: Division of Pulmonary and Critical Care Medicine, Keck School of Medicine of USC ,  Los Angeles, CA 90033 ,  USA.
authors.forename: John
authors.initials: J
authors.lastname: Yeboah
authors.forename: Om P
authors.initials: OP
authors.lastname: Sharma