Insituto Nacional de Enfermedades Respiratorias "Ismael Cosío Villegas", Ciudad de México, Tlalpan, Mexico
National Institute of Respiratory Diseases, Mexico City, Mexico
National Institute of Respiratory Diseases, Mexico City, Mexico
Instituto Nacional de Enfermedades Respiratorias, Ciudad de mexico, Mexico
General Hospital Dr. Manuel Gea Gonzalez, Mexico City, Mexico
National Institute of Respiratory Diseases, Mexico City, Mexico
National Institute of Cancerology, Mexico City, Mexico
Instituto Nacional de Enfermedades Respiratorias, "Ismael Cosío Villegas", Mexico, City, Mexico
National Institute of Respiratory Diseases 'Ismael Cosío Villegas', Mexico City, Tlalpan, Mexico
Instituto Nacional de Enfermedades Respiratorias, Ismael Cosío Villegas, Mexico City, Tlalpan, Mexico
National Institute of Respiratory Diseases, Mexico City, Mexico
Instituto Nacional de Enfermedades Respiratorias, "Ismael Cosío Villegas", Mexico, City, Mexico