Smudge cells percentage on blood smear is a reliable prognostic marker in chronic lymphocytic leukemia oleh Abibatou Sall, Moussa Seck, Seynabou Fall, Fatimata Bintou Sall, Blaise Félix Faye, Fatou Samba Ndiaye, Macoura Gadji, Saliou Diop, Awa Oumar Touré, Martine Raphaël