1. The diagnosis of Clostridium difficile-associated diarrhea;Alfa;Diagn Microbiol Infect Dis,2002
2. Anonymous. (1999). Package Insert RMS #93-045-00 (rev. 08/11/1999). Clostridium difficile Toxin/Antitoxin Kit. A Toxin/Antitoxin Kit for the Detection of C. difficile toxin in Clinical Specimens. TechLab, Blacksburg, VA
3. Anonymous. (2001). Package Insert No. 018820-7 (rev. 01/01). VIDASR C. difficile Toxin a II (CDAR 2). bioMerieux, Inc., Hazelwood, MA
4. Anonymous. (2002). Participant Summary Report: Bacteriology D-A. College of American Pathologists. Northfield, IL
5. Comparison of three enzyme immunoassays, a cytotoxicity and toxigenic culture for diagnosis of Clostridium difficile-associated diarrhea;Barbut;J Clin Microbiol,1993