Appropriate Antibiotic Use and Associated Factors in Vietnamese Outpatients oleh Lam V. Nguyen, Lien T. T. Pham, Anh L. Bui, Mai T. Vi, Nguyet K. Nguyen, Tam T. Le, Suol T. Pham, Phuong M. Nguyen, Thao H. Nguyen, Katja Taxis, Thang Nguyen, Hung D. Tran