1 Institute of Public Health, Chung Shan Medical University, No. 110, Sec. 1, Jianguo N. Rd., South District, Taichung City 40201, Taiwan. Electronic address: janelinhsiaoch@gmail.com.
2 School of Medicine, Kaohsiung Medical University, No. 100, Shiquan 1st Rd., Sanmin District, Kaohsiung City 80708, Taiwan.
3 Institute of Public Health, Chung Shan Medical University, No. 110, Sec. 1, Jianguo N. Rd., South District, Taichung City 40201, Taiwan. Electronic address: alexyeh@csmu.edu.tw.