Early discharge of patients with pulmonary embolism: a two-phase observational study
C. W. H. Davies, J. Wimperis, E. S. Green, K. Pendry, J. Killen, I. Mehdi, C. Tiplady, P. Kesteven, P. Rose, W. Oldfield
European Respiratory Journal Oct 2007, 30 (4) 708-714; DOI: 10.1183/09031936.00140506