Letters to the Editor: A Collection of Experiences حسب Galindo Salomón, Andrea Joannna, Perez Cardozo, Dayro Fabian, Murillo Villa, Mayra Lorena, Setina Rubiano, Juan Felipe, Montes Rivas, Andrés David, Ibañez Galvis, María José, Rico Artunduaga, Reinaldo Andrés, Miranda Ordoñez, Cristian Fernando, Prieto Wilches, Erika Alexandra, Tiria Sotelo, Yohan Sneider, Vargas Arévalo, María Camila, Vásquez Guarnizo, Jhonatan