1. Department of Oral Microbiology; School of Dentistry; Kyungpook National University; Daegu Korea
2. Department of Oral Biochemistry; School of Dentistry; Kyungpook National University; Daegu Korea
3. Section on Neural Gene Expression; National Institute of Mental Health; NIH; Bethesda MD USA
4. Brain Science and Engineering Institute; Kyungpook National University; Daegu Korea