the French Network on the behalf of INSERM. Molecular abnormalities responsible for protein C and protein S deficiencies. Incidence of activated protein C resistance due to Arg 506 Gin mutation in factor V in 113 unrelated symptomatic protein C deficient patients - Gandrille, S; Greengard, J; Alhenc-Gelas, M; Juhan-Vague, I; Abgrall, J F; Jude, B; Griffin, J H; Aiach, M (Blood, 1995)