[1] Clinica Universidad de Navarra,Breast Surgical Oncology Unit
[2] Cancer Center Universidad de Navarra,Breast Surgical Unit
[3] Leiden University Medical Center,Department of Breast and Sarcoma Surgery
[4] Hospital Universitario Vall d’Hebron,Breast Unit, Pauls Stradins Clinical University Hospital, Institute of Oncology
[5] National Institute of Oncology,Centro di Senologia della Svizzera Italiana
[6] Breast Unit,undefined
[7] LISOD,undefined
[8] Hospital of Israeli Oncology,undefined
[9] Riga Stradins University,undefined
[10] Breast Unit Centro Clínico Champalimaud,undefined
[11] Ente Ospedaliero Cantonale,undefined
[12] Instituto de Oncología Ángel H. Roffo,undefined
[13] Ege Üniversitesi,undefined
[14] Kaplan Medical Center,undefined
[15] Bialostockie Centrum Onkologii,undefined
[16] IPO Francisco Gentil,undefined
[17] Centro Hospitalar Universitário Sao Joao,undefined
[18] Candiolo Cancer Institute,undefined
[19] FPO - IRCCS,undefined
[20] AUSL Romagna,undefined
[21] Sahlgrenska Universitetssjukhuset,undefined