Correction to: Observational study on the prognostic value of testosterone and adiposity in postmenopausal estrogen receptor positive breast cancer patients
1 Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Via Venezian 1, 20133, Milan, Italy. Elisabetta.venturelli@istitutotumori.mi.it.
2 Laboratory of Medical Statistics and Epidemiology,"Giulio A. Maccacaro", Department of Clinical Sciences and Community Health, University of Milan, Via Vanzetti 5, 20133, Milan, Italy.
3 Regional Center for Biomarkers, Department of Clinical Pathology and Transfusion Medicine, Azienda ULSS3 Serenissima, Regional Hospital, Campo SS Giovanni e Paolo 6777, 30122, Venice, Italy.
4 Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Via Venezian 1, 20133, Milan, Italy.
5 Breast Surgery Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Via Venezian 1, 20133, Milan, Italy.
6 Department of Diagnostic Pathology and Laboratory, Fondazione IRCCS Istituto Nazionale dei Tumori, Via Venezian 1, 20133, Milan, Italy.
7 Breast Cancer Translational Research Laboratory, J. C. Heuson, Institut Jules Bordet, Université Libre de Bruxelles, 121 Boulevard de Waterloo, 1000, Bruxelles, Brussels, Belgium.
8 Unit of Medical Statistics, Biometry and Bioinformatics, Campus Cascina Rosa, Fondazione IRCCS Istituto Nazionale Tumori, Via Vanzetti 5, 20133, Milan, Italy.