“ Effects of Preoperative Inspiratory Muscle Training in Obese Women Undergoing Open Bariatric Surgery: Respiratory Muscle Strength, Lung Volumes, and Diaphragmatic Excursion ”. Clinics, vol. 66, no. 10, Jan. 2011, pp. 1721-7, https://doi.org/10.1590/S1807-59322011001000009.