Bringolf L, Pestalozzi B, Fink D, Dedes K. Exploring prognostic factors for HER2-positive metastatic breast cancer: a retrospective cohort study in a major Swiss hospital. Swiss Med Wkly [Internet]. 2016 Dec. 18 [cited 2024 Apr. 23];146(5152):w14393. Available from: https://smw.ch/index.php/smw/article/view/2259