JMIR J Med Internet Res Journal of Medical Internet Research 1438-8871 JMIR Publications Inc. Toronto, Canada v17i3e76 30578230 10.2196/jmir.4431 Corrigenda and Addenda Corrigenda and Addenda Metadata Correction: Internet Search and Krokodil in the Russian Federation: An Infoveillance Study Eysenbach Gunther Zheluk Andrey BAppSc, GDip(Hist), GDip(IT), MBA 1
Menzies Centre for Health Policy University of Sydney D02 Victor Coppleson Building University of Sydney, 2006 Sydney, Australia 61 29036522 61 293512818 andreyzheluk@gmail.com
http://orcid.org/0000-0001-8769-1243 Quinn Casey BCom, MPhil, PhD 2 http://orcid.org/0000-0002-4329-7882 Meylakhs Peter BA(psyc), BA(soc), PhD 3 http://orcid.org/0000-0002-3029-9918 1 Menzies Centre for Health Policy University of Sydney Sydney Australia 2 PRMA Consulting Ltd, Fleet Hampshire United Kingdom 3 Laboratory for Internet Studies National Research University, Higher School of Economics St Petersburg Russian Federation Corresponding Author: Andrey Zheluk andreyzheluk@gmail.com 03 2015 20 03 2015 17 3 e76 16 03 2015 16 03 2015 ©Andrey Zheluk, Casey Quinn, Peter Meylakhs. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 20.03.2015. 2015

This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

The authors of “Internet Search and Krokodil in the Russian Federation: An Infoveillance Study” (http://www.jmir.org/2014/9/e212/) have overlooked an error in the metadata section during the submission and proofreading process. The author Peter Meylakhs carried the affiliation "Internet Studies Lab, Higher School of Economics, St Petersburg, Russian Federation", which should have been "Laboratory for Internet Studies, National Research University Higher School of Economics, St Petersburg, Russian Federation". This error has been corrected in the online version of the paper on the JMIR website on March 20, 2015, together with publishing this correction notice. A correction notice has been sent to PubMed and the correct full-text has been resubmitted to Pubmed Central and other full-text repositories.