[1] Univ Hosp Leuven, Dept Gen Med Oncol, Campus Gasthuisberg, Leuven, Belgium
[2] Univ Hosp Leuven, Multidisciplinary Breast Ctr, Leuven Canc Inst, Campus Gasthuisberg, Leuven, Belgium
[3] Inst Jules Bordet, Clin Trials Support Unit, Brussels, Belgium
[4] Inst Jules Bordet, Acad Trials Promoting Team, Brussels, Belgium
[5] Univ Libre Bruxelles, Brussels, Belgium
[6] Univ Hosp Leuven, Multidisciplinary Breast Ctr, Campus Gasthuisberg, Leuven, Belgium
[7] Katholieke Univ Leuven, Interuniv Inst Biostat & Stat Bioinformat, Leuven, Belgium
[8] Univ Hasselt, Leuven, Belgium
[9] Univ Libre Bruxelles ULB, Dept Med, Brussels, Belgium
[10] Univ Hosp Leuven, Dept Gynaecol Obstet, Campus Gasthuisberg, Leuven, Belgium
[11] IRCCS Osped Policlin San Martino, Dept Med Oncol, Genoa, Italy
[12] IRCCS Osped Policlin San Martino, Dept Internal Med, Genoa, Italy
[13] Univ Genoa, Genoa, Italy