https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5362109//
https://pubmed.ncbi.nlm.nih.gov/11705094/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5017284/
https://pubmed.ncbi.nlm.nih.gov/30335222/
https://pubmed.ncbi.nlm.nih.gov/32017656/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5300730/
https://pubmed.ncbi.nlm.nih.gov/9591808/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3108518/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5983813/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4360494/