@article{article9756075a,
title   = {Correlation between the hemodynamic gain obtained after operation of primary varicose veins and chronic venous disease classification},
author = {Dezotti, Nei Rodrigues Alves and Joviliano, Edwaldo Edner and Moriya, Takachi and Piccinato, Carlos Eli},
year = {2011},
doi = {10.1590/s0102-86502011000800021},
journal   = {Acta Cirúrgica Brasileira}
}