@article{baptista_castilho_2006,  title={Cost survey of procedure with Unna boot in patients with venous ulcer},  volume={14},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692006000600017},  DOI={10.1590/S0104-11692006000600017},  number={6},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Baptista, Cleide Maria Caetano and Castilho, Valéria},  year={2006},  month={Nov},  pages={944–949} }