Correction to: Ginkgo biloba extract EGb 761® versus pentoxifylline in chronic tinnitus: a randomized, double-blind clinical trial

The article Ginkgo biloba extract EGb 761® versus pentoxifylline in chronic tinnitus: a randomized, double-blind clinical trial, written by Klara Prochazkova, Ivan Sejna, Jan Skutil and Ales Hahn, was originally published electronically on the publisher’s internet portal (currently SpringerLink).