1 Department of Family Medicine, Changhua Christian Hospital, Changhua City, Taiwan.
2 Department and Graduate Institute of Medical Education and Bioethics, National Taiwan University College of Medicine, No. 1 Jen Ai Road, Section 1, Taipei, 100, Taiwan.
3 Department of Pediatrics, National Taiwan University Hospital, Taipei, Taiwan.
4 Department of Medical Education, National Taiwan University Hospital, Taipei, Taiwan.
5 Department of Family Medicine, National Taiwan University College of Medicine, Taipei, Taiwan.
6 National Taiwan University Hospital, Taipei, Taiwan.
7 Department of Ophthalmology, National Taiwan University College of Medicine, Taipei, Taiwan.
8 Department and Graduate Institute of Medical Education and Bioethics, National Taiwan University College of Medicine, No. 1 Jen Ai Road, Section 1, Taipei, 100, Taiwan. yenlin.address@gmail.com.