Secondhand Smoke and Socio-Demographic Associated Factors: Results From the Vietnam Population-Based Provincial Global Adult Tobacco Survey in 2022 oleh Le Thi Thanh Huong, Tran Thi Tuyet Hanh, Le Tu Hoang, Phan Van Can, Thang Nguyen-Tien, Nguyen Quynh Anh, Phan Thi Thu Trang, Nguyen Thi Huong, Dao Le Hoang Minh, Luong Ngoc Khue, Phan Thi Hai, Nguyen Thuy Linh, Duong Tu Anh, Hoang Van Minh