https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5504857/
https://pubmed.ncbi.nlm.nih.gov/7886417/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7602496/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7340557/
https://pubmed.ncbi.nlm.nih.gov/9611693/