Name Info Provider Link
free resource Medknow Publications and Media Pvt Ltd http://www.jomfp.in/article.asp?issn=0973-029X;year=2019;volume=23;issue=3;spage=473;epage=473;aulast=Khanagar
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31942135.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31942135/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31942135