2021. Study Protocol - Impact of Lactobacillus rhamnosus GG on Allergic Reactions and Gut Microbiota Composition in Children with Cow’s Milk Allergy: A Single-Center, Randomized, Double-Blinded, Placebo-Controlled, Phase II – MILK ALLERGY Trial. Principles and Practice of Clinical Research. 7, 1 (May 2021). DOI:https://doi.org/10.21801/ppcrj.2021.71.4.