National trends in suicides and male twin live births in the US, 2003 to 2019: an updated test of collective optimism and selection in utero https://www.medrxiv.org/content/10.1101/2023.07.21.23293010
National trends in suicides and male twin live births in the US, 2003 to 2019: an updated test of collective optimism and selection in utero https://www.medrxiv.org/content/10.1101/2023.07.21.23293010