Therapeutic versus prophylactic anticoagulation for severe COVID-19: a randomized phase II clinical trial (HESACOVID) - Lemos, Anna Cristina Bertoldi; Espírito Santo, Douglas Alexandre do; Salvetti, Maísa Cabetti; Gilio, Renato Noffs; Agra, Lucas Barbosa; Pazin Filho, Antonio; Miranda, Carlos Henrique (Thrombosis Research, 2020)