Effectiveness of Chest Physiotherapy in Infants Hospitalized with Acute Bronchiolitis: A Multicenter, Randomized, Controlled Trial. - Gajdos, Vincent; Katsahian, Sandrine; Beydon, Nicole; Abadie, Véronique; de Pontual, Loïc; Larrar, Sophie; Epaud, Ralph; Chevallier, Bertrand; Bailleux, Sylvain; Mollet-Boudjemline, Alix; Bouyer, Jean; Chevret, Sylvie; et al. (PLoS Medicine, 2010)