Name Info Provider Link
free resource Medknow Publications and Media Pvt Ltd http://www.ijtrichology.com/article.asp?issn=0974-7753;year=2017;volume=9;issue=2;spage=58;epage=62;aulast=Nayak
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28839388.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28839388/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/28839388