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Table 1 Summary of measures collected and other activities at each study visit

From: N-acetylcysteine for cessation of tobacco smoking: rationale and study protocol for a randomised controlled trial

  Baseline 8 weeks 16 weeks 42 weeks (follow-up)
Demographic/health questionnaire X    
Fagerström Test for Nicotine Dependence X X X X
Lifetime history of smoking X    
SCID −5-RV X    
SAPAS X    
Exhaled CO (COEXH) X X X X
MNWS X X X X
QSU-brief X X X X
Salivary cotinine X X X X
K10, DASS-21 X X X X
AUDIT X   X X
WHO-5 X X X X
WHO ASSIST X   X X
TLFB X X X  
Dispensing of study medications X X