Correction: Long-term Follow-up and Safety of Patients after an Upfront Therapy with Letrozole for Early Breast

Carolin C Hack1, Nicolai Maass2, Bahriye Aktas3

  • 1Department of Gynecology and Obstetrics, Comprehensive Cancer Center Erlangen-EMN, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.