http://www9.georgetown.edu/faculty/ys82/Oxygen06.htm
http://www9.georgetown.edu/faculty/ys82/Oxygen07.htm
http://www9.georgetown.edu/faculty/ys82/Oxygen08.htm
http://www9.georgetown.edu/faculty/ys82/Oxygen09.htm
From Oxygen
Sensing to Heart Failure
Jun 2007, Vol.
9, No. 6 : 653-660
http://www.liebertonline.com/doi/abs/10.1089/ars.2007.1580?journalCode=ars