Exclusively breastmilk‐fed preterm infants are at high risk of developing subclinical vitamin K deficiency despite intramuscular prophylaxis at birth

Paul Clarke, Martin J. Shearer, David J. Card, Amy Nichols, Vennila Ponnusamy, Ajit Mahaveer, Kieran Voong, Karen Dockery, Nicky Holland, Shaveta Mulla, Lindsay J. Hall, Cecile Maassen, Petra Lux, Leon J. Schurgers, Dominic J. Harrington