Screening for pre‐diabetes to predict future diabetes using various cut‐off points for HbA1c and impaired fasting glucose: the Toranomon Hospital Health Management Center Study 4 (TOPICS 4)
1. Department of Internal Medicine, University of Tsukuba Institute of Clinical Medicine, Ibaraki;2. Health Management Center, Toranomon Hospital, Tokyo;3. Okinaka Memorial Institute for Medical Research, Tokyo, Japan