LILACS--Latin American & Caribbean Health Sciences Literature This link opens in a new windowIncludes systematic reviews, randomized controlled clinical trials, evidence synthesis, health technology evaluation studies, economic evaluation studies, clinical practice guidelines, technical reports, case reports and others. Maintained and updated by a network composed of more than 600 educational, governmental and health research institutions, and coordinated by BIREME (Latin American & Caribbean Center on Health Sciences Information), PAHO (Pan American Health Organization), & WHO (World Health Organization). Coverage from 1982-Present