Sherrill, B., Amonkar, M. M., Sherif, B., Maltzman, J., O'Rourke, L., & Johnston, S. (2010). Quality of Life in Hormone Receptor–Positive HER-2(+) Metastatic Breast Cancer Patients During Treatment with Letrozole Alone or in Combination with Lapatinib. AlphaMed Press.

Sherrill, Beth, Mayur M. Amonkar, Bintu Sherif, Julie Maltzman, Lisa O'Rourke, e Stephen Johnston. Quality of Life in Hormone Receptor–Positive HER-2(+) Metastatic Breast Cancer Patients During Treatment With Letrozole Alone or in Combination With Lapatinib. AlphaMed Press, 2010.

Sherrill, Beth, et al. Quality of Life in Hormone Receptor–Positive HER-2(+) Metastatic Breast Cancer Patients During Treatment With Letrozole Alone or in Combination With Lapatinib. AlphaMed Press, 2010.