“…[6][7][8][9] The prevalence of ACHD population in Korea, Taiwan, and Thailand in 2000 is [22][23][24][25][26]20, and 32% of total CHDs, respectively. [1] In Singapore, the number of CHD in adults (~15,000) is higher comparing with CHD in children (~5,000) in 2008. The number of ACHD patients with moderate or greater severity was 36.6% in Korea and 32% in Japan.…”