1. Department of Anesthesia and Intensive Care Medicine, Asst Monza, San Gerardo Hospital, 20900 Monza, Italy
2. Department of Medicine and Surgery, University of Milan-Bicocca, Piazza Ateneo Nuovo 1, 20126 Milano, Italy
3. Department of Hematology, Asst Monza, San Gerardo Hospital, 20900 Monza, Italy