Name | Info | Provider | Link |
---|---|---|---|
free resource | HighWire | https://bjo.bmj.com/lookup/pmidlookup?view=long&pmid=4433484 | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/4433484/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/4433484 |