Annals of Thoracic Medicine (ATM, ISSN 1817-1737) is the official publication of the Saudi Thoracic Society (STS), affiliated to King Saud University. It features cutting edge clinical investigations in the multidisciplinary specialties of chest medicine, such as pulmonology, cardiology, thoracic surgery, transplantation, sleep and breathing, airways disease, and more. The journal also features basic science, special reports, case reports, board review questions, and more. Editorials and communications to the editor explore controversial issues and encourage further discussion by physicians dealing with chest medicine. The journal is published Quarterly at the beginning of each quarter.