This article refers to:
Regulation of amhiregulin, EGFR-like factor expression by hCG in cultured human granulosa cells by Negishi, Ikeda, Nagai, Satoh, Kumasako, Makinoda and Ustunomiya, 2007, volume 86, issue 6, pp. 706–710. (DOI: 10.1080/00016340701314959) The publishers would like to apologise for the unfortunate omission of the co-authors’ names in the published version of this article. The authors are as follows: