Correction to: Adv Ther (2009) 26(8):795–804 https://doi.org/10.1007/s12325-009-0057-y

The article “Immunogenic Yeast-Based Fermentation Product Reduces Allergic Rhinitis-Induced Nasal Congestion: A Randomized, Double-Blind, Placebo-Controlled Trial”, written by Mark A. Moyad, Larry E. Robinson, Julie M. Kittelsrud, Stuart G. Reeves, Susan E. Weaver, Aireen I. Guzman, Mark E. Bubak was originally published electronically on the publisher’s internet portal (currently Springer-Link) on 12 August, 2009 without open access. With the author(s)’ decision to opt for Open Choice the copyright of the article changed on May, 2019. The Author(s) 2019 and the article is forthwith distributed under the terms of the Creative Commons Attribution [continuing for CC BY license].4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.