Sociodemographic and behavioral factors associated with time to first cigarette upon waking: Findings from the Malaysian national tobacco survey 2023. - Heng, Pei Pei; Saminathan, Thamil Arasu; Lourdes, Tania Gayle Robert; Lim, Jia Hui; Yusoff, Muhammad Fadhli Mohd (Tobacco Induced Diseases, 2026)