Published: 1 May 2020
Author(s): Giuseppe Lippi, Fabian Sanchis-Gomar, Brandon Michael Henry
Section: Letter to the Editor
We are thankful to Garufi et al [1] for the comments on our recent article published in this journal [2], and we wish to add some further pieces to the intricate puzzle linking active cigarette smoking with severity of coronavirus disease 2019 (COVID-19).
