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Zarin D, Tse T.Trust but verify: trial registration and determining fidelity to the protocol [Letter]. Ann Intern Med. 2013 Jul 2;159(1):65-7. doi: 10.7326/0003-4819-159-1-201307020-00011.
Zarin D.Factual Errors about ClinicalTrials.gov and other federal mandates in special report by Shuster [Letter]. Clin Transl Sci. 2012 Apr;5(2):217; author reply 217. doi: 10.1111/j.1752-8062.2012.00410.x.
Zarin D, Tse T.The effect of funding source on outcome reporting among drug trials [Letter]. Ann Intern Med. 2011 Jan 18;154(2):137-8; author reply 138. doi: 10.7326/0003-4819-154-2-201101180-00020.
Névéol A, Mork JG, Aronson AR.Comment on 'MeSH-up: effective MeSH text classification for improved document retrieval'. Bioinformatics. 2009 Oct 15;25(20):2770-1; author reply 2772. doi: 10.1093/bioinformatics/btp483. Epub 2009 Aug 11.