1. Department of Medical Science and Public Health, University of Cagliari, Cagliari, Italy
2. Departmental Unit of Thrombosis and Haemostasis, Azienda Ospedaliero-Universitaria di Cagliari, Cagliari, Italy
3. Thrombosis and Haemostasis Unit, I.R.C.C.S. ‘Casa Sollievo della Sofferenza’, San Giovanni Rotondo, Foggia, Italy
4. Department of Medical and Surgical Sciences, University of Foggia, Foggia, FG, Italy
5. Department of Obstetrics, Gynaecology and Perinatal Medicine, First I.M. Sechenov Moscow State Medical University, Moscow, Russian Federation