Misdiagnosed CD19 deficiency leads to severe lung disease. Issue 6 (30th March 2014) - Skendros, Panagiotis; Rondeau, Sophie; Chateil, Jean‐Francois; Bui, Stephanie; Bocly, Veronique; Moreau, Jean‐Francois; Theodorou, Ioannis; Aladjidi, Nathalie