title: Brain metastases in HER2 positive breast cancer: the next hurdle.
authors.affiliation: Department of Hematology-Oncology, National University Cancer Institute, National University Health System, Singapore.
authors.forename: Samuel
authors.initials: S
authors.lastname: Ow
authors.affiliation: Department of Haematology-Oncology, National University Cancer Institute, National University Health System, Singapore, Level 7, Tower Block, 1E Kent Ridge Road, Singapore 119228. csilsc@nus.edu.sg.
authors.forename: Soo-Chin
authors.initials: SC
authors.lastname: Lee