[1] Oncosalud Auna, Lima, Peru
[2] Inst Nacl Cancerol, Mexico City, DF, Mexico
[3] Sanatorio Mater Dei, Buenos Aires, DF, Argentina
[4] Hosp Dr Juan A Fernandez, Buenos Aires, DF, Argentina
[5] Inst Alexander Fleming, Buenos Aires, DF, Argentina
[6] Ctr Mastol, Rosario, Argentina
[7] Hosp Italiano Buenos Aires, Buenos Aires, DF, Argentina
[8] Hosp Univ Austral, Buenos Aires, DF, Argentina
[9] Clin Oncol Astorga, Medellin, Colombia
[10] Breast Clin Mama, La Plata, Argentina
[11] Hosp Italiano La Plata, La Plata, Argentina
[12] Ctr Med ABC, Mexico City, DF, Mexico
[13] Clin Ricardo Palma, Lima, Peru
[14] Ctr Oncol, Aliada, Lima, Peru
[15] Hosp Aleman Buenos Aires, Buenos Aires, DF, Argentina
[16] Exact Sci Corp, Redwood City, CA USA