A Clinical Trial to Assess Preference and Satisfaction with Pertuzumab plus Trastuzumab Given into a Vein (‘Intravenous’) or Given by an Injection Under the Skin (‘Subcutaneous’) in Patients with HER2-Positive Early Breast Cancer (MO40628)

A Study to Evaluate Patient Preference and Satisfaction of Subcutaneous Administration of the Fixed-Dose Combination of Pertuzumab and Trastuzumab in Participants With HER2-Positive Early Breast Cancer (MO40628)