<prompt> Late onset hemorrhagic disease of newborn is characterized by all of the following features except:Usually occurs in cow milk fed babiesOnset occurs at 4-12 weeks of ageIntracranial hemorrhage can occurIntramuscular vitamin K prophylaxis at birth has a protective role  <response>: a. Usually occurs in cow milk fed babiesRef: Nelsons 20e p 2384Hemorrhagic disease of newborn is more common in breast fed infants because breast milk is poor in vitamin K. 