aHarvard Medical School, Boston, Massachusetts, USA
bAdverse Drug Reactions and Desensitization Program, Brigham and Women's Hospital, Boston, Massachusetts, USA
cAllergy and Clinical Immunology Training Program, Brigham and Women's Hospital, Boston, Massachusetts, USA
Correspondence to Mariana Castells MD, PhD, One Jimmy Fund Way, Smith Building, Room 626D, Boston, MA 02115, USA Tel: +1 617 525 1265; fax: +1 617 525 1310; e-mail: [email protected]