1 - https://www.thelancet.com/journals/langlo/article/PIIS2214-109X(20)30432-0/fulltext?rss=yes
2 - https://www.psychiatry.org/newsroom/news-releases/about-half-of-workers-are-concerned-about-discussing-mental-health-issues-in-the-workplace-a-third-worry-about-consequences-if-they-seek-help