Name Info Provider Link
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/9595217/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/9595217
free resource Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0160-9289&date=1998&volume=21&issue=5&spage=341