Begoña Hurtado, Xavier Muñoz, Maria Carme Mulero, Gemma Navarro, Pere Domènech, Pablo García de Frutos, Mercè Pérez-Riba, Núria Sala. Functional characterization of twelve natural PROS1 mutations associated with anticoagulant protein S deficiency. Haematologica 2008;93(4):574-580; https://doi.org/10.3324/haematol.12090.