Name Info Provider Link
Hiatal Hernia free resource MedlinePlus Health Information https://medlineplus.gov/hiatalhernia.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=16998356.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/16998356/
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/01.sla.0000237759.42831.03