[1] Harbin Med Univ, Harbin Med Univ Canc Hosp, Dept Internal Med, Harbin 150081, Heilongjiang, Peoples R China
[2] Harbin Med Univ, Dept Histol & Embryol, Harbin 150081, Heilongjiang, Peoples R China
[3] Harbin Med Univ, Harbin Med Univ Canc Hosp, Dept Intens Care Unit, Harbin 150081, Heilongjiang, Peoples R China
[4] Univ Texas Southwestern Med Ctr Dallas, Div Hypothalam Res, Dept Internal Med, Dallas, TX 75390 USA
[5] Univ Texas Southwestern Med Ctr Dallas, Dept Internal Med, Dallas, TX 75390 USA
[6] Univ Texas Southwestern Med Ctr Dallas, Dept Mol Biol, Dallas, TX 75390 USA
[7] Heilongjiang Acad Med Sci, Harbin 150081, Heilongjiang, Peoples R China