BERGQUIST E., BERGQVIST D., BRONGE A., DAHLGREN S. and HALLBÖÖK T. 1973. Diagnosis of Venous Thrombosis in the Lower Limbs: A Comparative Study between 125I-fibrinogen Test, Strain Gauge Plethysmography and Phlebography. Upsala Journal of Medical Sciences. 78, 3 (Nov. 1973), 191-199. DOI:https://doi.org/10.3109/03009737309178627.