1Department of Oral Pathology, Oral Cancer Research Institute, Yonsei University College of Dentistry, Seoul 03722, Korea
2Department of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul 03722, Korea
3Department of Environmental Medical Biology, Institute of Tropical Medicine & Arthropods of Medical Importance Bank, Yonsei University College of Medicine, Seoul 03722, Korea JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/