Erratum to: Elaboration of a nomogram to predict nonsentinel node status in breast cancer patients with positive sentinel node, intraoperatively assessed with one step nucleic amplification: Retrospective and validation phase

Affiliations

• ¹ Regina Elena National Cancer Institute, Via Elio Chianesi 53, 00144, Rome, Italy. franco.difilippo@ifo.gov.it.
• ² Ospedale di Latina, Latina, Italy.
• ³ San Camillo, Milan, Italy.
• ⁴ Az. Ospedaliera Universitaria Foggia, Foggia, Italy.
• ⁵ ASL, Prato, Italy.
• ⁶ ULSS 7 Pieve di Soligo, Pieve di Soligo, Italy.
• ⁷ Hospital Lluís Alcanyís, Xàtiva, Spain.
• ⁸ Università of Piemonte, Vercelli, Italy.
• ⁹ Hôpitaux de Lyon, Lyon, France.
• ¹⁰ Regina Elena National Cancer Institute, Via Elio Chianesi 53, 00144, Rome, Italy.
• ¹¹ Hospital Universitario de La Ribera, Alzira, Spain.
• ¹² Centro di Riferimento Oncologico NCI IRCCS - Aviano, Bari, Italy.
• ¹³ , San Donato, Italy.
• ¹⁴ Policlinico of Bari, Bari, Italy.
• ¹⁵ San Filippo Neri, Florence, Italy.
• ¹⁶ Humanitas Rozzano, Rozzano, Italy.
• ¹⁷ ASST Papa Giovanni XXIII, Bergamo, Italy.
• ¹⁸ Azienda Ospedaliera "Maggiore della Carità" di Novara, Novara, Italy.
• ¹⁹ University of Bari, Bari, Italy.
• ²⁰ Eugene Marquis Cancer Center, Rennes, France.
• ²¹ Humanitas Gavazzeni, Bergamo, Italy.
• ²² Hampshire Hospitals NHS Foundation Trust, England, UK.
• ²³ University of Pisa, Pisa, Italy.
• ²⁴ Azienda Ospedaliero-Universitaria OO.RR. Foggia, Foggia, Italy.
• ²⁵ University of L'Aquila, L'Aquila, Italy.
• ²⁶ I.R.C.C.S. L. Spallanzani, Rome, Italy.
• ²⁷ Azienda Ospedaliero-Universitaria Pisana, Pisa, Italy.
• ²⁸ Humanitas, Pisa, Italy.
• ²⁹ University of Perugia, Perugia, Italy.
• ³⁰ USL, Prato, Italy.