Hemoglobin A1c as a diagnostic tool for diabetes screening and new-onset diabetes prediction: a 6-year community-based prospective study. - Choi SH; Kim TH; Lim S; Park KS; Jang HC; Cho NH; Choi, Sung Hee; Kim, Tae Hyuk; Lim, Soo; Park, Kyong Soo; Jang, Hak C; Cho, Nam H (Diabetes Care, 2011)