University "Mother Theresa" Hospital Center; Oncology Department, Tirana, Albania
Hospital Britanico; Oncologia, Buenos Aires, Argentina
Fundación CIDEA, Buenos Aires, Argentina
Hôpital Raymond Poincaré, Garches, France
Hôpital Femme-Mère-Enfant, Bron, France
University of Essen, Essen, Germany
Hospital das Clinicas - FMUSP, Sao Paulo, SP, Brazil
HOSPITAL PRIVADO - CENTRO MEDICO DE CÓRDOBA; Dpto Oncología, Córdoba, Argentina
Klinik der Uni zu Köln; Klinik für Innere Medizin, Köln, Germany