https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4931674/
https://pubmed.ncbi.nlm.nih.gov/6537952/
https://onlinelibrary.wiley.com/doi/10.1002/cm.970110105 - azpineapple | T/C 12:54, 6 May 2023 (UTC)[reply]
