TY - JOUR T1 - Sino Longitudinal Study on Cognitive Decline (SILCODE): protocol for a Chinese longitudinal observational study to develop risk prediction models of conversion to mild cognitive impairment in individuals with subjective cognitive decline JO - BMJ Open PY - 2019/07/26 AU - Li X AU - Wang X AU - Su L AU - Hu X AU - Han Y ED - DO - DOI: 10.1136/bmjopen-2018-028188 PB - BMJ VL - 9 IS - 7 SP - e028188 EP - e028188 Y2 - 2024/12/26 ER -