1. Centre for Toxicogenomics and Human Health (Toxomics), Genetics, Oncology and Human Toxicology, NOVA Medical School/Faculty of Medical Sciences, Universidade Nova de Lisboa, 1150‑082 Lisbon, Portugal
2. Department of Clinical Haematology, Hospital of S�o Francisco Xavier, West Lisbon Hospital Centre, 1449‑005 Lisbon, Portugal
3. Department of Clinical Pathology, Hospital of S�o Francisco Xavier, West Lisbon Hospital Centre, 1449‑005 Lisbon, Portugal