Influence of different doses of caffeine consumption on stress levels among students enrolled in King Khalid University, Saudi Arabia. - Al-Garni, Abdulaziz M.; Abudasser, Abdulaziz M.; Alqahtani, Reem Ali; Almousa, Mohammed Saeed; Alshahrani, Omair M.; Alshabab, Saud Q.; Algahtany, Aws M.; Alshafea, Yahya S.; Alshehri, Mazen K.; Alqahtani, Yahya M.; Morsy, Mohamed D. (Journal of Family Medicine & Primary Care, 2025)