PLoS pathogens Hiten D. Madhani, Kasturi Haldar, Grant McFadden. “Pearls”: A New Type of Open-Access Educational Resource. PLoS Pathogens. 2009 Jun 26; 5(6):e1000499. 2009 https://researcherprofiles.org/profile/79292238 Hiten D. Madhani, Kasturi Haldar, Grant McFadden