Homozygous protein S deficiency in an infant with purpura fulminans.
Mahasandana C, Suvatte V, Chuansumrit A, Marlar RA, Manco-Johnson MJ, Jacobson LJ, Hathaway WE. Homozygous protein S deficiency in an infant with purpura fulminans. J Pediatr. 1990 Nov; 117(5):750-3.