Schatz Michael, Broder Michael, Chang Eunice, O'Connor Richard, Luskin Allan, Solari Paul G
Department of Allergy, Kaiser Permanente Medical Center, San Diego, CA 92111, USA.
Ann Allergy Asthma Immunol. 2009 Feb;102(2):98-102. doi: 10.1016/S1081-1206(10)60237-2.