Cite
MLA Citation
Po-Yin Chang et al.. “Comparative Effectiveness of Varenicline and Nicotine Replacement Therapy for Smoking Cessation in Older and Younger Smokers: A Prospective Cohort in Taiwan.” Nicotine & tobacco research, vol. 21, no. 2, 2019, pp. 149–155. http://access.bl.uk/ark:/81055/vdc_100094054210.0x000012