Name Info Provider Link
free resource BioMed Central https://trialsjournal.biomedcentral.com/articles/10.1186/s13063-020-04836-8
Acupuncture free resource MedlinePlus Health Information https://medlineplus.gov/acupuncture.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33158451/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/33158451