F. F. . Musharraf, A. A. . Siddiqui, M. M. . Ali, S. F. . Durrani, F. . Abid, and A. . Qureshi, “Assessment of Trends of Consumption of Caffeine Containing Products and their Effects on Medical Undergraduate Students”, J. Bahria Univ. Med. Dent. Coll., vol. 13, no. 01, pp. 56–60, Dec. 2022.