Pre-exposure prophylaxis with hydroxychloroquine for COVID-19: initial results of a double-blind, placebo-controlled randomized clinical trial
Research Square Platform LLC (2020) - Comments
doi: 10.21203/rs.3.rs-72132/v1 

Berta Grau-Pujol, Daniel Camprubí, Helena Marti-Soler, Marc Fernández-Pardos, Clara Carreras-Abad, Maria Velasco De Andrés, Elisabet Ferrer, Magdalena Muelas-Fernandez, Sophie Jullien, Giuseppe Barilaro, Sara Ajanovic, Isabel Vera, Laura Moreno, Eva Gonzalez-Redondo, Núria Cortes-Serra, Montserrat Roldán, Ana Artes De Arcos, Isabel Mur, Pere Domingo, Felipe Garcia