RT Journal Article SR Electronic T1 COPD and osteoporosis: a lot of work to be done JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 814 OP 815 DO 10.1183/09031936.00034608 VO 32 IS 3 A1 S. Zeminian A1 M. Pattarello A1 F. Rubini YR 2008 UL http://erj.ersjournals.com/content/32/3/814.abstract AB