Cost-effectiveness of lapatinib plus capecitabine (LAP+C) versus capecitabine alone (C-only) or trastuzumab plus capecitabine (TZ+C) in women with HER2-positive metastatic breast cancer (MBC) who have received prior therapy with trastuzumab (TZ) from the U.K. National Health Service (NHS) perspective. - Sofrygin,O.; Delea,T.E.; Tappenden,P. (J Clin Oncol, 2010)