United States
NASA Johnson Space Center - KBR
NASA Twins Study, Space Flight, Skeletal Muscle, Acute Phase Proteins, Interleukin-6, Interleukin-1ra, Interleukin-10, Interleukin-1β, TNFα, C-reactive Protein, Thyroid Stimulating Hormone, C-C Chemokine Ligand 2 (CCL2), Monocyte Chemoattractant Protein-1