1. Department of Medical Education, Taipei Veterans General Hospital, Taipei, Taiwan, R. O. C. / Department of Medical Education, Buddhist Tzu Chi General Hospital and Tzu Chi University, Hualien, Taiwan, R. O. C.
2. Department of Medical Education, Buddhist Tzu Chi General Hospital and Tzu Chi University, Hualien, Taiwan, R. O. C. / Division of Chest Medicine, Buddhist Tzu Chi General Hospital, Hualien, Taiwan, R. O. C.
3. Institute of Evolutionary Medicine, University of Zurich, Switzerland / Biological Anthropology and Comparative Anatomy Unit, University of Adelaide, Australia