AUTHOR=Vuorio Alpo , Bor Robert TITLE=Black Swan Pandemic and the Risk of Pilot Suicide JOURNAL=Frontiers in Public Health VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2020.573006 DOI=10.3389/fpubh.2020.573006 ISSN=2296-2565