Severe inherited “homo zygous” protein C deficiency in a newborn infant - Estelles, A; Garcfa-Plaza, I; Dasi, A; Aznar, J; Duart, M; Sanz, G; Perez- Requejo, J L; Espana, F; Jimenez, C; Abeledo, G (Thromb Haemost, 1984)