1 Hematology and Medical Oncology Service, Department of Medicine, Centre Hospitalier Universitaire de Montréal, Université de Montréal, Montréal H2X 3E4, Canada.
2 University of Montreal, Faculty of Medicine, 2900 Edouard Montpetit Blvdl, Montrea, Quebec H3T 1J4, Canada.
3 Hematology and Oncology, Centre de recherche du Centre hospitalier de l'Université de Montréal (CRCHUM), 900 St-Denis St, Montreal, QC H2X 0A9, Canada.
4 Hematology and Medical Oncology Service, Department of Medicine, Centre Hospitalier Universitaire de Montréal, Université de Montréal, Montréal H2X 3E4, Canada; Hematology and Oncology, Centre de recherche du Centre hospitalier de l'Université de Montréal (CRCHUM), 900 St-Denis St, Montreal, QC H2X 0A9, Canada. Electronic address: normand.blais.chum@ssss.gouv.qc.ca.