Name Info Provider Link
Gallstones free resource MedlinePlus Health Information https://medlineplus.gov/gallstones.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30133684/
free resource Scientific Electronic Library Online https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-67202018000300308&lng=en&nrm=iso&tlng=en
free resource Europe PubMed Central https://europepmc.org/abstract/MED/30133684
free resource scite Smart Citations https://scite.ai/reports/30133684