Name Info Provider Link
free resource American Academy of Family Physicians https://www.aafp.org/link_out?pmid=30633487
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30633487.ui
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy?issn=0002-838X&vol=99&issue=2&pgfirst=76