Corrigendum to: "Vaccination in immunocompromised host: Recommendations of Italian Primary Immunodeficiency Network Centers (IPINET)" [Vaccine 36 (2018) Pages 3541–3542]. Issue 50 (29th November 2018) - Martire, Baldassarre; Azzari, Chiara; Badolato, Raffaele; Canessa, Clementina; Cirillo, Emilia; Gallo, Vera; Graziani, Simona; Lorenzini, Tiziana; Milito, Cinzia; Panza, Raffaella; Moschese, Viviana; ,