A clinical reading on "World Allergy Organization-McMaster University Guidelines for Allergic Disease Prevention (GLAD-P): Probiotics". Issue 1 (December 2016) - Ricci, Giampaolo; Cipriani, Francesca; Cuello-Garcia, Carlos; Brożek, Jan; Fiocchi, Alessandro; Pawankar, Ruby; Yepes-Nuñes, Juan; Terraciano, Luigi; Gandhi, Shreyas; Agarwal, Arnav; Zhang, Yuan; Schünemann, Holger