@article{articleca3003be,
title   = {Diabetic foot screening: study of a 3000 times cheaper instrument},
author = {Parisi, Maria Candida Ribeiro and Giannella, Daniel and Fernandes, Tulio Diniz and Rezende, Karla Freire and Nery, Marcia},
year = {2011},
doi = {10.1590/S1807-59322011000600032},
journal   = {Clinics}
}