Authors: Joshua Galanter; Shweta Choudhry; Celeste Eng; Sylvette Nazario; José R Rodríguez-Santana; Jesús Casal; Alfonso Torres-Palacios; Jorge Salas; Rocio Chapela; H Geoffrey Watson; Kelley Meade; Michael LeNoir; William Rodríguez-Cintrón; Pedro C Avila; Esteban González Burchard Journal: Am J Respir Crit Care Med Date: 2008-02-28 Impact factor: 21.405
Authors: J J den Otter; G M Reijnen; W J van den Bosch; C P van Schayck; J Molema; C van Weel Journal: Br J Gen Pract Date: 1997-08 Impact factor: 5.386