Meyer, F., Traidl, S., Ameri, M., Dreher, A., Abu-Rashed-Kufs, N., Vontobel, J., Möhrenschlager, M., Duchna, H., Sandberg, F., Brüggen, M. (2026). Distinguishing post-COVID from long-COVID in adults: Development and validation of a biomarker signature using targeted proteomics and machine learning in a cross-sectional observational study. PLoS ONE. https://doi.org/10.1371/journal.pone.0338451