Name Info Provider Link
subscription/membership/fee required Atypon https://www.atsjournals.org/doi/10.1164/rccm.202002-0305ED?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Premature Babies free resource MedlinePlus Health Information https://medlineplus.gov/prematurebabies.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32176520.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32176520/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/32176520