Really? You are going to make a blanket statement about the entire Korean research community's work? [1][2][3][4][5][....]
[1] http://www.dailyprogress.com/lifestyles/health/former-vcu-ca...
[2] http://www.indiawest.com/news/global_indian/probe-reveals-fo...
[3] http://www.japantimes.co.jp/news/2015/12/03/national/science...
[4] http://www.ctvnews.ca/health/toronto-researchers-alleged-to-...
[5] http://news.xinhuanet.com/english/2015-09/17/c_134632381.htm