Global frequency and epidemiological profile of electronic cigarette users: a systematic review

Beatriz Nascimento Figueiredo Lebre Martins1, Ana Gabriela Costa Normando1, Carla Isabelly Rodrigues-Fernandes1

  • 1University of Campinas (UNICAMP), Oral Diagnosis Department, Piracicaba Dental School, São Paulo, Brazil.

Abstract

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