[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3253300/](http...
User biotyo, in the Living with Marfan Syndrome subreddit,
[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3253300/](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3253300/)
[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3253300/](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3253300/)