Author/Authors :
Valencia، Borja نويسنده Unidad Medico-Quirurgica de Enfermedades Respiratorias, Hospital Virgen Del Rocio, Sevilla, Espana , , Bach، John Robert نويسنده Department of Physical Medicine and Rehabilitation, University of Medicine and Dentistry of New Jersey (UMDNJ)-New Jersey Medical School, Newark, N.J. ,