Article History
Received: 30 July 2017
Accepted: 8 May 2018
First Online: 1 June 2018
Change Date: 28 August 2018
Change Type: Correction
Change Details: The article Ginkgo biloba extract EGb 761 versus pentoxifylline in chronic tinnitus: a randomized, double-blind clinical trial, written by Klára Procházková, Ivan Šejna, Jan Skutil and Aleš Hahn, was originally published electronically on the publisher’s internet portal (currently SpringerLink).
Conflicts of interest
: None.