Which Stress Does Influence Returning to Work in Japan, Inside or Outside the Workplace? - Nakamura, Koji; Seto, Hikaru; Okino, Shinji; Ono, Kazuya; Ogasawara, Makiko; Shibamoto, Yuka; Agata, Toshihiko; Nakayama, Kazuhiko (Iranian Journal of Public Health)