Pratummas, P. et al. 2021. No Correlation between Fagerstrom Test for Nicotine Dependence Scores to Lipopolysaccharide Marker in Thai Smokers. International Journal on Advanced Science, Engineering and Information Technology. 11, 5 (Oct. 2021), 1986–1992. DOI:https://doi.org/10.18517/ijaseit.11.5.15999.