Electronic cigarettes use in COVID-19 era among students of a tertiary institution in Nigeria.

Background: Electronic cigarette (e-cigarette) use is becoming popular among undergraduate students in Nigeria with a tendency for escalation because of the coronavirus disease 2019 (COVID-19) pandemic.

Aim: The aim of this study was to assess electronic cigarette use in COVID-19 era among undergraduate students of a tertiary institution in Lagos state, Southwestern Nigeria.

Setting: A tertiary institution in Southwestern Nigeria.