Name Info Provider Link
subscription/membership/fee required Atypon https://www.nejm.org/doi/10.1056/NEJMc1612455?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Crohn's Disease free resource MedlinePlus Health Information https://medlineplus.gov/crohnsdisease.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28355498.ui
free resource scite Smart Citations https://scite.ai/reports/28355498