1Stoll BJ,Kliegman RM. Blood disorders Hemorrhage in the newborn[A].Philadelphia:WB Saunders,2004.606-608.
2Danielsson N,Hoa DP,Thang NV. Intracranial haemorrhage due to late onset vitamin K deficiency bleeding in Hanoi provincc,Vietnam[J].Archives of Disease in Childhood:Fetal and Neonatal Edition,2004,(06):546-550.
3Demiroren K,Yavuz H,Cam L. Intracranial hemorrhage due to vitamin K deficiency after the newborn peried[J].Pediatric Hematology and Oncology,2004,(07):585-592.