Erratum to: Severe back pain in elite athletes: a cross-sectional study on 929 top athletes of Germany.
Charité Universitätsmedizin Berlin, Berlin, Germany. saskia.schulz89@gmail.com.
Saskia Sarah
SS
Schulz
Institute of Biomedical Biometrics and Clinical Epidemiology, Charité Universitätsmedizin Berlin, Berlin, Germany. klaus.lenz@charite.de.
Klaus
K
Lenz
Büttner-Janz Spinefoundation, Charité Universitätsmedizin Berlin, Meinekestraße 6, 10719, Berlin, Germany. buettner-janz@spinefoundation.info.
Karin
K
Büttner-Janz