Pham TB, Vu TT, Tran DK, và c.s. EVALUATION OF HEART RATE VARIABILITY, SOME CARDIOVASCULAR INDEXES AND NEUROTROPHIC FACTORS IN MILITARY PERSONNELS UNDER PROFESSIONAL DEPRESSIA. TCKH&CNNĐ. 2025;(40):62-75. doi:10.58334/vrtc.jtst.n40.809