1. Department of Physiology and Medical Science, College of Medicine and Brain Research Institute, Chungnam National University, Daejeon 35015, Korea.
2. Department of Pharmacology, Catholic Kwandong University College of Medicine, Gangneung 25601, Korea.
3. Department of Orthopaedic Surgery, College of Medicine, Chungnam National University, Daejeon 35015, Korea.