A common functional PIEZO1 deletion allele associates with red blood cell density in sickle cell disease patients. Issue 11 (9th September 2018) - Ilboudo, Yann; Bartolucci, Pablo; Garrett, Melanie E.; Ashley‐Koch, Allison; Telen, Marilyn; Brugnara, Carlo; Galactéros, Frédéric; Lettre, Guillaume