A Novel Series of Indole Alkaloid Derivatives Inhibit Dengue and Zika Virus Infection by Interference with the Viral Replication Complex. - Fikatas A; Vervaeke P; Meyen E; Llor N; Ordeix S; Boonen I; Bletsa M; Kafetzopoulou LE; Lemey P; Amat M; Pannecouque C; Schols D (Antimicrobial agents and chemotherapy, 2021)