Impact of treating obesity hypoventilation syndrome on body mass index R.G.S. Andrade; J.F. Masa; J-C. Borel; L.F. Drager; P.R. Genta; B. Mokhlesi; G. Lorenzi-Filho;

Noninvasive ventilatory support in morbid obesity J.R. Bach; A.W. Kazi; T. Pinto; M.R. Gonçalves;

Performance of helmet CPAP using different configurations: Turbine-driven ventilators vs Venturi devices A. Noto; A. Cortegiani; G. Genoese; L. Appendini; C. Gregoretti; A. Carlucci; C. Crimi;