Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28744077.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28744077/
free resource Georg Thieme Verlag Stuttgart, New York http://www.thieme-connect.com/DOI/DOI?10.4103/ijri.IJRI_226_16
free resource Europe PubMed Central https://europepmc.org/abstract/MED/28744077
free resource scite Smart Citations https://scite.ai/reports/28744077