Single and Combinative Impacts of Healthy Eating Behavior and Physical Activity on COVID-19-like Symptoms among Outpatients: A Multi-Hospital and Health Center Survey

Minh H. Nguyen, Thu T. M. Pham, Dinh N. Vu, Binh N. Do, Hoang C. Nguyen, Thai H. Duong, Khue M. Pham, Linh V. Pham, Thao T. P. Nguyen, Cuong Q. Tran, Quyen H. Nguyen, Thanh M. Hoang, Khanh V. Tran, Trang T. Duong, Shwu-Huey Yang, Chyi-Huey Bai, Tuyen Van Duong