Ellen E. Brodin, Sigrid K. Brækkan, Anders Vik, Jan Brox and John-Bjarne Hansen (2012) “Cystatin C is associated with risk of venous thromboembolism in subjects with normal kidney function – the Tromsø study”, Haematologica. Pavia, Italy, 97(7), pp. 1008-1013. doi: 10.3324/haematol.2011.057653.