Why are global health needs unmet by research efforts? Not all diseases receive equal research attention across the globe. This phenomenon, often referred to as the 10/90 gap in health research, has a long history, rife with contention and debate on its accuracy. New research seeks to uncover various factors perpetuating these inequalities. Ismael Rafols, Alfredo Yegros, María Francisca Abad-García and Wouter van de Klippe • October 24, 2019
