Department of Internal Medicine Wonkwang University College of Medicine Iksan 54538 South Korea;
Department of Public Health Wonkwang University College of Medicine Iksan 54538 South Korea;
Department of Internal Medicine and Institute of Wonkwang Medical Science Wonkwang University College of Medicine Iksan 54538 South Korea;
Escherichia coli; Urinary tract infections; Adult; Community acquired infections;