N. Manna, S. . Banerjee, A. Banerjee, A. . Chakraborty, and D. Das, “Smartphone Addiction, Daytime Sleepiness and Depression among Undergraduate Medical Students: A Cross-sectional Study in a Medical College of Kolkata, India”, Siriraj Med J, vol. 75, no. 11, pp. 800–808, Nov. 2023.