BibTex format
@article{Kolev:2022:10.3389/fphar.2022.856410,
author = {Kolev, E and Mircheva, L and Edwards, MR and Johnston, SL and Kalinov, K and Stange, R and Gancitano, G and Vanden, Berghe W and Kreft, S},
doi = {10.3389/fphar.2022.856410},
journal = {FRONTIERS IN PHARMACOLOGY},
title = {<i>Echinacea Purpurea</i> For the Long-Term Prevention of Viral Respiratory Tract Infections During Covid-19 Pandemic: A Randomized, Open, Controlled, Exploratory Clinical Study},
url = {http://dx.doi.org/10.3389/fphar.2022.856410},
volume = {13},
year = {2022}
}