Int. J. Epidemiol. (2016) doi: 10.1093/ije/dyw243. First published online: November 7, 2016
When this article was first published online, the correspondence details for the author Dr Hocheol Shin were missing. This has now been corrected.
Int. J. Epidemiol. (2016) doi: 10.1093/ije/dyw243. First published online: November 7, 2016
When this article was first published online, the correspondence details for the author Dr Hocheol Shin were missing. This has now been corrected.