P. Lemos-Santos, L. Blumrich, J. B. Debia, J. M. Castaldelli-Maia, P. J. C. Suen, and A. Malbergier, “Drug use among medical students in São Paulo, Brazil: a cross-sectional study during the coronavirus disease 2019 pandemic”, Sao Paulo Med J, vol. 142, no. 2, pp. 1–10, Mar. 2025.