^Cite error: The named reference HMSbio was invoked but never defined (see the help page).
^Sinclair, David (2023-06-28). "David A Sinclair". Twitter. Retrieved 2023-06-28.
^Duncan, David Ewing (August 15, 2007). "The Enthusiast". MIT Technology Review. Archived from the original on April 30, 2020. Retrieved August 17, 2017.