This article refers to:
J. P. Liu, L. K. Ma, Z. Q. Zhang, D. H. Gu, J. J. Wang, J. J. Li, L. J. Gao, & J. H. Hou. 2017. Maximum frequency of songs reflects body size among male dusky warblers Phylloscopus fuscatus (Passeriformes: Phylloscopidae). Italian Journal of Zoology, Vol. 84, No. 1, pp. 186–192.
http://dx.doi.org/10.1080/24750263.2017.1301578
When the above article was first published online, authors Z. Q. Zhang, D. H. Gu, and J. J. Wang were provided with an incorrect affiliation. Their correct affiliation is: College of Life Science, Hebei University, PR China. The article has been corrected.