Exposure to parental and sibling smoking and future intentions to smoke among 13-15 years old school age children in Saudi Arabia. - Vundavalli, Sudhakar; Alfawzan, Ahmed Ali; Ramaiah, Vardharajula Venkata; Alruwaithi, Moataz; AlMogbel, AbdulMajeed; Mathew, Merin (Pan African Medical Journal, 2021)