MARYAM KHAN; NAEEM ASLAM. Prevalence of Caffeine Intake among Cigarette Smokers: Directing Caffeine Use Disorder among Pakistani Population. Pakistan Journal of Medical Research, [S. l.], v. 59, n. 1, p. 15–21, 2020. Disponível em: https://pjmr.org.pk/index.php/pjmr/article/view/60. Acesso em: 10 aug. 2026.