Soeroso, N. N.; Zain-Hamid, R.; Sinaga, B. Y. M.; Sadewa, A. H.; Syafiuddin, T.; Syahruddin, E.; Tann, G.; Mutiara, E. The Role of CYP2A6 Genetic Polymorphism in Nicotine Dependence and Tobacco Consumption Among Bataknese Male Smokers. Open Access Maced J Med Sci 2018, 6, 864-866.