4 ms·

Wow, that is amazing. This is a random question but do you happen to know the study the data on this graph comes from? Fascinating stuff! http://www.foreverl

• markkat 10y ago
  I believe it is adapted from this study: http://www.ncbi.nlm.nih.gov/pubmed/16041622 http://www.ncbi.nlm.nih.gov/pubmed/16041622 Thanks. I'll confirm and add an attribution, which should be there.