The University of Chicago, Chicago, Illinois, United States
Texas Oncology-Baylor Sammons Cancer Center, Dallas, Texas, United States
University of California, San Francisco, California, United States
Radboud University Medical Center, Nijmegen, Netherlands
Vanderbilt University Medical Center, Nashville, Tennessee, United States
MD Anderson Cancer Center, Houston, Texas, United States
Princess Margaret Cancer Center, Toronto, Ontario, Canada
Chris O'Brien Lifehouse, Camperdown, New South Wales, Australia
Niigata Cancer Ctr Hospital; Breast Surgery, Niigata, Japan
EHS Oncologie Emir Abdelkader Oran; Service d'Oncologie Médicale, Oran, Algeria
Centre Anti Cancer Beau-fraisier;Service d'oncologie médicale, Algiers, Algeria
CHU Annaba; Service d'Oncologie Médicale, Annaba, Algeria
Universitätsmedizin Mainz; Klinik u. Poliklinik f. Geburtshilfe u. Frauenheilkunde, Mainz, Germany