1. Department of Microbiology, College of Medicine, Ewha Womans University, Seoul 07804, Republic of Korea
2. Department of Plastic and Reconstructive Surgery, College of Medicine, Ewha Womans University, Seoul 07804, Republic of Korea
3. Department of Biochemistry, College of Medicine, Ewha Womans University, Seoul 07804, Republic of Korea
4. Department of Pediatrics, College of Medicine, Ewha Womans University, Seoul 07804, Republic of Korea