@article{articleb42a7622,
title   = {Interoperability and mapping between knowledge organization systems: Metathesaurus—Unified Medical Language System of the National Library of Medicine},
author = {Andrade, Julietti de and Lara, Marilda Lopes Ginez de},
year = {2016},
doi = {10.5771/0943-7444-2016-2-107},
journal   = {Knowledge organization}
}