Table 1.

Study timeline: overview of schedule of enrollment, interventions, and assessments.

Timeline points	Schedule
	Screening for eligibility	Intervention: quit smoking (3 sessions)	Quit day: allocation	Intervention: manage cravings (4th session)	Follow-up assessment
-t 3	X
-t 2		X
-t 1		X
t 0			X
t 1				X
t 2 (3 days after)					X
t 3 (1 weeks after)					X
t 4 (2 weeks after)					X
t 5 (3 weeks after)					X
t 6 (4 weeks after)					X
t 7 (12 weeks after)					X
t 8 (24 weeks after)					X