Prevalence and factors associated with long COVID and mental health status among recovered COVID-19 patients in southern Thailand by Phu, Doan Hoang, Maneerattanasak, Sarunya, Shohaimi, Shamarina, Trang, Le Thanh Thao, Nam, Truong Thanh, Kuning, Muminah, Like, Aunchalee, Torpor, Hameedah, Suwanbamrung, Charuai