1755-8166-2-8 1755-8166 Correction <p>Characterization of a prenatally assessed de novo supernumerary minute ring chromosome 20 in a phenotypically normal male</p> Kitsiou-Tzeli Sofia skitsiou@med.uoa.gr Manolakos Emmanouil emanolakos@bioiatriki.gr Lagou Magdalini magdaliniL@yahoo.gr Anagnostopoulou Katerina k_anag@yahoo.com Kontodiou Maria mkontodiou@yahoo.gr Kosyakova Nadezda Nadezda.Kosyakova@mti.uni-jena.de Ewers Elisabeth ewel@mti.uni-jena.de Weise Anja aweise@mti.uni-jena.de Garas Antonios garasant@yahoo.gr Orru Sandro s.orru@libero.it Liehr Thomas i8lith@mti.uni-jena.de Metaxotou Aikaterini emanolakosgr@yahoo.gr

Department of Medical Genetics, University of Athens, Aghia Sofia Children's Hospital, GR-11527, Athens, Greece

Bioiatriki S.A, Kifisias Av. 132 and Papada, GR-115 26 Athens, Greece

Genomedica S.A, Kanari, 5-7, 18537, Piraeus, Greece

Institute of Human Genetics and Anthropology, Kollegiengasse 10, D-07743 Jena, Germany

Department of Obstetrics and Gynecology, University of Thessaly, Larissa, Greece

Department of Medical Genetics, University of Cagliari, Binaghi Hospital, Cagliari, Italy

 Molecular Cytogenetics 1755-8166 2009 2 1 8 http://www.molecularcytogenetics.org/content/2/1/8 19232114 10.1186/1755-8166-2-8 03 2 2009 20 2 2009 20 2 2009 2009 Kitsiou-Tzeli et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Correction

After publication of this work 1, we noted that we inadvertently failed to include the complete list of all coauthors. The full list of all authors has now been added and the Authors' contributions and Competing interests section modified accordingly.

Competing interests

The authors declare that they have no competing interests.

Authors' contributions

SKT conceived of the study and participated in its design and coordination. EM performed the cytogenetic studies and participated in its design and coordination. ML and MK participated in the cytogenetic analysis. NK, EE and AW participated in the molecular cytogenetic analysis. AG performed the ultrasonography of the pregnant woman. SO and KA performed the molecular analysis for uniparental disomy. TL was responsible for the molecular cytogenetic studies and participated in the drafting of the manuscript. AM participated in the design and coordination of the study and participated in the drafting of the manuscript. All authors read and approved the final manuscript.

 <p>Characterization of a prenatally assessed de novo supernumerary minute ring chromosome 20 in a phenotypically normal male</p> Kitsiou-Tzeli S Manolakos E Lagou M Kontodiou M Kosyakova N Ewers E Weise A Garas A Orru S Liehr T Metaxotou A Mol Cytogenet 2009 2 1 2635371 19128450 10.1186/1755-8166-2-1