Fig. 4

Variations of EGM thresholds during the first 2 months after quitting day. (KW test at 4 weeks: p > 0.41, at 9 weeks: p > 0.87)
Variations of EGM thresholds during the first 2 months after quitting day. (KW test at 4 weeks: p > 0.41, at 9 weeks: p > 0.87)