Scientific Reports 5: Article number: 16805; 10.1038/srep16805 published online: November 18 2015; updated: September 16 2016.
In the original version of this Article, Affiliation 1 was incorrectly given as ‘Department of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, Division of Interventional Ultrasound, Sun Yat-Sen University, 58 Zhong Shan Road 2, Guangzhou, 510080, China’. The correct affiliation is listed below:
Department of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, Division of Interventional Ultrasound, The First Affiliated Hospital of Sun Yat-sen University, Sun Yat-Sen University, 58 Zhong Shan Road 2, Guangzhou, 510080, China.
This error has now been corrected in the PDF and HTML versions of this Article.