A population-based study of the costs of care for community-acquired pneumonia
M. Bartolomé, J. Almirall, J. Morera, G. Pera, V. Ortún, J. Bassa, I. Bolíbar, X. Balanzó, A. Verdaguer, the Maresme Community-Acquired Pneumonia Study Group (GEMPAC)
European Respiratory Journal Apr 2004, 23 (4) 610-616; DOI: 10.1183/09031936.04.00076704