Name | Info | Provider | Link |
---|---|---|---|
subscription/membership/fee required | Ingenta plc | https://www.ingentaconnect.com/openurl?genre=article&issn=0025-7974&volume=100&issue=23&spage=e26304&aulast=Guo | |
Endoscopy | free resource | MedlinePlus Health Information | https://medlineplus.gov/endoscopy.html |
subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34115039.ui | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34115039/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/34115039 | |
free resource | Wolters Kluwer | https://doi.org/10.1097/MD.0000000000026304 |