Name Info Provider Link
free resource MDPI https://www.mdpi.com/resolver?pii=nu11112832
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31752310/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/31752310
Full text from free resource Kyoto University Research Information Repository - Articles http://hdl.handle.net/2433/250876