A new case of heterozygous variant of the GP1BB gene responsible for macrothrombocytopenia. (4th January 2019) - Babuty, Antoine; Boisseau, Pierre; Eveillard, Marion; Ternisien, Catherine; Debord, Camille; Sigaud, Marianne; Giraud, Mathilde; Gillet, Benjamin; Trossaert, Marc; Béné, Marie‐Christine; Fouassier, Marc