title: Acquired angioedema: Autoantibody associations and C1q utility as a diagnostic tool.
authors.affiliation: Mount Sinai School of Medicine, Englewood Hospital and Medical Center, New Jersey 07631, USA. sethibreitbart@hotmail.com
authors.forename: Seth Ilias
authors.initials: SI
authors.lastname: Breitbart
authors.forename: Leonard
authors.initials: L
authors.lastname: Bielory