1. The First Clinical Medical College, Lanzhou University, China (R.Z., M.Y.).
2. Department of Heart Center (R.Z., Z.Z.), The First Hospital of Lanzhou University, China.
3. Department of Endocrinology (H.Y., M.Y., D.Z.), The First Hospital of Lanzhou University, China.
4. Department of Geriatrics, The First People’s Hospital of Yibin, China (X.L.).