RT Journal Article SR Electronic T1 Incidence of Vitamin K Deficiency Bleeding in Infants JF AAP Grand Rounds JO AAP Grand Rounds FD American Academy of Pediatrics SP 15 OP 15 DO 10.1542/gr.44-2-15 VO 44 IS 2 YR 2020 UL http://aapgrandrounds.aappublications.org/content/44/2/15.abstract AB