Characteristics of Registered Clinical Trials Evaluating the Role of e-Cigarettes in Cessation or Reduction of Cigarette Smoking.

Hung, Felicia; Wallach, Joshua D; O'Malley, Stephanie S; Bold, Krysten W · JAMA Psychiatry · 2021

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Abstract

This observational study examines the characteristics of completed and ongoing domestic and international clinical trials registered in the World Health Organization Registry Network.

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