Prospective Italian real‐world study of mepolizumab in severe eosinophilic asthma validates retrospective outcome reports. Issue 8 (14th October 2021) - Pini, Laura; Caruso, Cristiano; Colantuono, Stefania; Bagnasco, Diego; Maxwell, Aoife; Price, Robert G.; Howarth, Peter; Canonica, Giorgio Walter; ,