Name Info Provider Link
Clinical Trials free resource MedlinePlus Health Information https://medlineplus.gov/clinicaltrials.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25742271/
free resource Scientific Electronic Library Online https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762015000100114&lng=en&nrm=iso&tlng=en
free resource Europe PubMed Central https://europepmc.org/abstract/MED/25742271
free resource scite Smart Citations https://scite.ai/reports/25742271