Prevalence and Inaccessibility of URLs in the Biomedical Literature. - Sina Madani; Randy J. Carnevale; Stephany Duda; Michael T. Feyder; Dominik Aronsky (AMIA, 2006)

The Prevalence and Inaccessibility of Internet References in the Biomedical Literature at the Time of Publication. - Dominik Aronsky; Sina Madani; Randy J. Carnevale; Stephany Duda; Michael T. Feyder (J. Am. Medical Informatics Assoc., 2007)