{Reference Type}: Journal Article {Title}: Systematic biomedical research of the NASA Twins Study facilitates the hazard risk assessment of long-term spaceflight missions. {Author}: Dai Z;Lei X;Yang C;Zhao L;Lu L;Li Y; {Journal}: Protein Cell {Volume}: 10 {Issue}: 9 {Year}: 09 2019 {Factor}: 15.328 {DOI}: 10.1007/s13238-019-0628-x {Abstract}: