Russell TR.
Bull Am Coll Surg. 2005 May;90(5):4-6.
PMID: 18435158

Toussaint KA, Watson K, Marrs JC, Sturpe DA, Anderson SL, Haines ST.
Pharmacotherapy. 2013 Jan;33(1):105-11. doi: 10.1002/phar.1171.
PMID: 23307551