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. 2021 Mar 31;14:301–308. doi: 10.2147/JAA.S302602

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© 2021 Tong et al.

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(A) The correlation between tobacco burden (pack years) and SUVmax-avr in ex-smokers (r = 0.171, P = 0.162). (B) The correlation between duration of smoking cessation (years) and SUVmax-avr in ex-smokers (r = 0.212, P = 0.082). (C) The correlation between tobacco burden (pack years) and SUVmax-avr in current smokers (r = 0.474, P< 0.001).