International Journal of Preventive Medicine (Int J Prev Med)2008-7802112017101118381838ENKMT Primary Care Center, BangkokDepartment Of Tropical Medicine, Hainan Medical University, Hainan Province20171011---http://ijpm.mui.ac.ir/index.php/ijpm/article/view/1838http://ijpm.mui.ac.ir/index.php/ijpm/article/download/1838/2127