Dahne, Jennifer Nicotine replacement therapy sampling via primary care: Methods from a pragmatic cluster randomized clinical trial. [electronic resource] - Contemporary clinical trials 09 2018 - 1-7 p. digital Publication Type: Clinical Trial Protocol; Journal Article; Research Support, N.I.H., Extramural ISSN: 1559-2030 Standard No.: 10.1016/j.cct.2018.07.008 doi Subjects--Topical Terms: HumansPrimary Health CareSmoking--therapySmoking Cessation--methodsTobacco Use Cessation DevicesPragmatic Clinical Trials as TopicMulticenter Studies as Topic