Corrections
Long covid and apheresis: a miracle cure sold on a hypothesis of hope
BMJ 2022; 378 doi: https://doi.org/10.1136/bmj.o1813 (Published 19 July 2022) Cite this as: BMJ 2022;378:o1813This Editor’s Choice article (BMJ 2022;378:o1733, doi:10.1136/bmj.o1733, 14 July 2022) referred originally to the “Dunning-Kerner effect.” This should have been the “Dunning-Kruger effect” and has been corrected.