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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.
McCray AT, Dorfman E, Ripple A, Ide NC, Jha M, Katz DG, Loane RF, Tse T.Usability Issues in Developing a Web-Based Consumer Health Site Proc AMIA Symp. 2000:556-60.
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