Hydrocodone/pseudoephedrine. Clinical Pharmacology. 2014 Gold Standard Inc. Accessed Nov 24, 2014 from http://www.clinicalpharmacology.com
Rezira (hydrocodone/pseudoephedrine) oral solution. Accessed Nov 24, 2014 from http://www.pernixtx.com/PIs/ReziraPI.pdf.
Lexi-Interact. 2014 LexiComp. Accessed Nov 24, 2014 from http://www-uptodate-com.ezproxy3.lhl.uab.edu/crlsql/interact/frameset.jsp.