Remigio, N. R. S., Cardoso, L. C. A. and Lins, T. C. L. (2022) “Comparative analysis of methemoglobin, oxygen saturation and hematological parameters in smokers and non-smokers: an observational analytical cross-sectional study”, Brazilian Journal of Health and Biomedical Sciences, 20(2), pp. 144–150. doi: 10.12957/bjhbs.2021.63967.