Mr. Seo lives in Busan, but he underwent surgery at a tertiary hospital in Seoul, about 400 kilometers away from his home. Even after the surgery, there was a need for regular medication and tests, but going to Seoul every time became burdensome. So test results and other information were shared between the hospital near Mr. Seo's home and the hospital in Seoul through the … [Read more...] about How to Establish a Successful Health Information Exchange System? A Korean Case