 @article{ramos_oliveira_souza_2020,  title={Pre-analytical variables evaluation in laboratory tests of patients attended at the Vitória da Conquista Central laboratory, Bahia, Brazil},  volume={56},  ISSN={1676-2444},  url={https://doi.org/10.5935/1676-2444.20200009},  DOI={10.5935/1676-2444.20200009},  journal={Jornal Brasileiro de Patologia e Medicina Laboratorial},  publisher={Sociedade Brasileira de Patologia Clínica,   },  author={Ramos, Ludimila R. and Oliveira, Márcio V. and Souza, Cláudio L.},  year={2020},  pages={e1432020} }