Diagnostic efficacy of IPG for clinically suspected DVT - Hull, R; Hirsh, J; Carter, C J; Jay, R M; Ockelford, P A; Buller, H R; Turpie, A G G; Powers, P; Kinch, D; Dodd, P E; Gill, G J; Leelere, J R; Gent, M (Ann Int Med, 1985)