RT Journal Article SR Electronic T1 End-tidal CO2 for exclusion of suspected pulmonary embolism: a new partner for Wells? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 723 OP 724 DO 10.1183/09031936.00164309 VO 35 IS 4 A1 D. Bonderman A1 I. M. Lang YR 2010 UL http://erj.ersjournals.com/content/35/4/723.abstract AB