Erratum to: Australas Phys Eng Sci Med DOI 10.1007/s13246-016-0429-y

Above mentioned paper has been published online with only the name of the corresponding author. Due to circumstances the names of the co-authors were omitted from the author group.

The complete author group should read Akbar Sarabiasl, Navid Ayoobian, Hossein Poorbaygi, Iraj Jabbari, Mohammad Reza Javanshir.

Above mentioned co-authors have been added to the author group.

To safeguard the integrity of information once an article has been published in On-line First and allocated a citable DOI, ethical and publication guidelines request the publication of an erratum in case of post-publication corrections.

The erratum also informs all parties involved about the correction such as indexing & abstracting services, journal subscribers and readers who have bought and/or downloaded a copy of the article.