Name Info Provider Link
free resource BioMed Central https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-021-05994-z
Premature Babies free resource MedlinePlus Health Information https://medlineplus.gov/prematurebabies.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35057837/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/35057837
Full text from free resource White Rose Research Online https://eprints.whiterose.ac.uk/185876/