1. School of Veterinary Medicine, National Taiwan University, Taipei 10617, Taiwan
2. Department of Animal Science and Technology, National Taiwan University, Taipei 10617, Taiwan
3. Thoracic Surgery, Mackay Memorial Hospital, Taipei 104, Taiwan
4. Mackay Junior College of Medicine, Nursing, and Management, Taipei 11260, Taiwan
5. Mackay Medical College, New Taipei City 25245, Taiwan