Echinacea for preventing and treating the common cold

1. Marlies Karsch-Völk^1,*, 
2.  
3. Bruce Barrett²,
4. David Kiefer^2,3, 
5.  
6. Rudolf Bauer⁴, 
7.  
8. Karin Ardjomand-Woelkart⁴, 
9.  
10. Klaus Linde¹

Editorial Group: Cochrane Acute Respiratory Infections Group

Published Online: 20 FEB 2014

Assessed as up-to-date: 5 JUN 2013

DOI: 10.1002/14651858.CD000530.pub3

Copyright © 2014 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.