1 Tuberculosis Prevention and Control Key Laboratory/Beijing Key Laboratory of New Techniques of Tuberculosis Diagnosis and Treatment, Senior Department of Tuberculosis, The Eighth Medical Center of PLA General Hospital, Beijing, China.
2 Department of Geriatrics, The Eighth Medical Center of PLA General Hospital, Beijing, China.
3 The Second Brigade of Cadet, Basic Medical School, Air Force Military Medical University, Xi'an, Shaanxi, China.
4 Hebei North University, Zhangjiakou, Hebei, China.