The decrease of fibrinogen is an early predictor of the severity of postpartum hemorrhage. - Charbit,B.; Mandelbrot,L.; Samain,E.; Baron,G.; Haddaoui,B.; Keita,H.; Sibony,O.; Mahieu-Caputo,D.; Hurtaud-Roux,MF.; Huisse,MG.; Denninger,MH.; de Prost,D.. (J Thromb Haemost, 2007)