1. LC–MS/MS in the clinical laboratory — where to from here?;Grebe;Clin Biochem Rev,2011
2. Clinical Laboratory Improvement Amendments (CLIA), http://www.cms.gov/Regulations-and-Guidance/Legislation/CLIA/index.html?redirect=/CLIA/.
3. US Food and Drug Administration, http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfCLIA/search.cfm.
4. FDA plans to regulate laboratory developed tests; many questions remain as to details of regulatory scheme, http://www.fdalawblog.net/fda_law_blog_hyman_phelps/2010/07/fda-plans-to-regulate-laboratory-developed-tests-many-questions-remain-as-to-details-of-regulatory-s.html
5. Ultrasensitivie semiautomated chemiluminescent immunoassay for estradiol;England;Clin Chem,2002