The effects of smoking schedules on cessation outcome: can we improve on common methods of gradual and abrupt nicotine withdrawal?
Journal of Consulting and Clinical Psychology (1995) - Comment
pubmed: 7608351  issn: 0022-006x  doi: 10.1037//0022-006x.63.3.388 

P M Cinciripini, L Lapitsky, S Seay, A Wallfisch, K Kitchens, H Van Vunakis