Poor reporting of search strategy and conflict of interest in over 250 narrative and systematic reviews of two biologic agents in arthritis: a systematic review.

Roundtree AK, Kallen MA, Lopez-Olivo MA, Kimmel B, Skidmore B, Ortiz Z, Cox V, Suarez-Almazor ME. PMID: 19013763 [PubMed – indexed for MEDLINE].