Suicidality in psychiatric emergency department situations during the first and the second wave of COVID-19 pandemic. - Kippe, Yann David; Adam, Maia; Finck, Anna; Moran, James Kenneth; Schouler-Ocak, Meryam; Bermpohl, Felix; Gutwinski, Stefan; Goldschmidt, Thomas (European Archives of Psychiatry & Clinical Neuroscience, 2023)