Clusters of individuals recovering from an exacerbation of chronic obstructive pulmonary disease and response to in-hospital pulmonary rehabilitation M. Vitacca; A. Malovini; A. Spanevello; P. Ceriana; M. Paneroni; M. Maniscalco; B. Balbi; L. Rizzello; R. Murgia; R. Bellazzi; N. Ambrosino;

Validity and reliability of the one-minute sit-to-stand test for the measurement of cardio-respiratory responses in children with cystic fibrosis. Authors¿ reply Y. Combret; G. Prieur; C. Medrinal;

Red cell distribution in critically ill patients with chronic obstructive pulmonary disease W. Lan; E. Liu; D. Sun; W. Li; J. Zhu; J. Zhou; M. Jin; W. Jiang;