Efficacy and safety of early supplementation with 800 IU of vitamin D in very preterm infants followed by underlying levels of vitamin D at birth
Crossref DOI link: https://doi.org/10.1186/s13052-017-0361-0
Published Online: 2017-05-04
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cho, Sang Yeun
Park, Hyun-Kyung
Lee, Hyun Ju
