Erratum to: Surg Radiol Anat (2015) 37:969–974 DOI 10.1007/s00276-015-1423-x

The Acknowledgment text has been missed out in the original publication of the article. The Acknowledgment should read as given below:

Acknowledgments

This research was supported by basic science research program through the national research foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (No. 2014R1A1A1006195).