PT - JOURNAL ARTICLE AU - Matthias Ochs AU - Sara Timm AU - Sefer Elezkurtaj AU - David Horst AU - Jenny Meinhardt AU - Frank L. Heppner AU - Steffen Weber-Carstens AU - Andreas C. Hocke AU - Martin Witzenrath TI - Collapse induration of alveoli is an ultrastructural finding in a COVID-19 patient AID - 10.1183/13993003.04165-2020 DP - 2021 Jan 01 TA - European Respiratory Journal PG - 2004165 4099 - http://erj.ersjournals.com/content/early/2021/01/08/13993003.04165-2020.short 4100 - http://erj.ersjournals.com/content/early/2021/01/08/13993003.04165-2020.full