J-C Villiot-Danger

Inspiratory muscle training is used in some intensive care units, but many training methods have uncertain efficacy: a survey of French physiotherapists.

C. Médrinal, F. Gravier, T. Bonnevie, 2015, Journal of physiotherapy.

Respiratory muscle endurance training in obese patients

B. Wuyam, S. Vergès, J. Borel, 2011, International Journal of Obesity.