Perioperative Use and Safety of Cephalosporin Antibiotics in Patients with Documented Penicillin Allergy. Journal of Allergy and Clinical Immunology 2019 https://researcherprofiles.org/profile/79290042 Karen Anstey, James Anstey, Alexandra Hilts-Horeczko, Sarah B. Doernberg, Lee-Lynn Chen, Iris M. Otani