Biochemical Verification of Tobacco Use and Abstinence: 2019 UpdateNeal L. Benowitz, Megan E. Piper, Peyton Jacob et al.|Nicotine & Tobacco Research|2019Cited by 606
Long-term effects of smoking and smoking cessation on exercise stress testing: Three-year outcomes from a randomized clinical trialAsha Asthana, James H. Stein, Megan E. Piper et al.|American Heart Journal|2011Cited by 37