Influence of the nt 2148 A to G Substitution (Pro626 Dimorphism) in the PROS1 Gene on Circulating Free Protein S Levels in Healthy Volunteers – Reappraisal of Protein S Normal Ranges - Leroy-Matheron, C; Duchemin, J; Levent, M (Thromb Haemost, 2000)
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