%0 Journal Article %T Outcomes and Safety of Single-Step and Multi-Step Antibiotic Drug Challenges %A Luz S. Fonacier %A Marcella R. Aquino %A Mark A. Davis-Lorton %A Rose Calixte %A Stephanie L. Mawhirt %J Journal of Allergy and Clinical Immunology %D 2016 %R 10.1016/j.jaci.2015.12.124 %X Antibiotic challenge methods are varied in practice. Compared to single-step challenges, multiple steps potentially offer increased safety. We aimed to investigate the outcomes of single-step and multi-step challenges to determine dose-related challenge reactions. %U https://www.jacionline.org/article/S0091-6749(15)01866-7/abstract