This article refers to:
Xavier Girerd, David Rosenbaum & Joseph Aoun, on behalf of actual study investigators.
Volume 20, Supplement 20(2), pp 22–29.
The authors would like to add the following Acknowledgements in the above article:
The acknowledgements section of this paper should have included the following additional information: We would like to acknowledge the following investigators, who participated in the ACTUAL Study: Panama: Alfaro Marchena, Benigmo Quintero, Baldomero González, Gabrile Frago, Gisellle Rodríguez, Suyim Quintero; and Guatemala: Ismael Guzmán, Ricardo Muñoz, Vinicio Corona, Omar Alonzo, Vicente Sánchez, Juan Luis Arango, Josué Miguel Orozco, Juan Carlos García, Jorge Eduardo Eguizabal, Fernando Wyss, Arturo Castellanos, Walter Mazariegos.