Nationwide access to an internet-based contingency management intervention to promote smoking cessation: a randomized controlled trial
2013 ◽
Vol 15
(3)
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pp. e64
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2019 ◽
Vol 46
(1)
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pp. 109-119
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2016 ◽
Vol 18
(11)
◽
pp. e306
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2015 ◽
Vol 45
◽
pp. 449-457
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2013 ◽
Vol 12
(4)
◽
pp. 374-390
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