Erratum to: Lapatinib access into normal brain and brain metastases in patients with Her-2 overexpressing breast cancer oleh Azeem Saleem, Graham E. Searle, Laura M. Kenny, Mickael Huiban, Kasia Kozlowski, Adam D. Waldman, Laura Woodley, Carlo Palmieri, Charles Lowdell, Tomomi Kaneko, Philip S. Murphy, Mike R. Lau, Eric O. Aboagye, Raoul C. Coombes