Sherrill B, Amonkar MM, Sherif B, Maltzman J, O'Rourke L, Johnston S. Quality of life in hormone receptor–positive HER-2+ metastatic breast cancer patients during treatment with letrozole alone or in combination with lapatinib. Oncologist. 2010 Sep 1;15(9):944-53.
Sherrill EH, Amonkar MM, Sherif BN, Maltzman J, O'Rourke L, Johnston S. Quality of life in hormone receptor-positive HER-2+ metastatic breast cancer patients during treatment with letrozole alone or in combination with lapatinib. Oncologist. 2010;15(9):944-53.