Use the filter function to narrow down the selection by region, income, publication type and/or other criteria.
Tsai, Y., Yang, C.L., Chen, C.S. et al. 2005
Tsai, Y.W., Yen, L.L., Yang, C.L. et al. 2003
Tsai, Y.W., Sung, H.Y., Yang, C.L. et al. 2003