*Institute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan

†Population Health Research Center, National Taiwan University, Taipei, Taiwan

‡Division of Health Technology Assessment, Center for Drug Evaluation, Taipei, Taiwan

This study was partially supported by grants from the National Health Research Institutes in Taiwan (NHRI-EX112-11001PI). The funding agency has no role in this study.

The authors declare no conflict of interest.

Correspondence to: Shou-Hsia Cheng, PhD, Institute of Health Policy and Management, College of Public Health, National Taiwan University, Room 618, No. 17, Xu-Zhou Road, Taipei 10055, Taiwan. E-mail: [email protected].

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