- Burden of illness of diabetic macular edema: literature reviewEr Chen
Quorum Consulting Inc, San Francisco, CA 94104 3716, USA
Curr Med Res Opin 26:1587-97. 2010..To provide an overview of the literature on the burden of diabetic macular edema (DME) in the United States and selected European countries...
- Surgical treatment patterns among Medicare beneficiaries newly diagnosed with lumbar spinal stenosisEr Chen
Quorum Consulting, Inc, San Francisco, CA 94104, USA
Spine J 10:588-94. 2010..An understanding of treatment patterns and costs in a population-based setting will help identify subgroup differences to help inform strategies for optimal care in patients with LSS...
- Cost-effectiveness of 70-gene MammaPrint signature in node-negative breast cancerEr Chen
Quorum Consulting, Inc, 180 Sansome St, 10th Floor, San Francisco, CA 94104, USA
Am J Manag Care 16:e333-42. 2010..To evaluate the cost-effectiveness of 70-gene MammaPrint signature (Agendia Inc, Huntington Beach, CA) vs Adjuvant! Online software (AS) (http://www.adjuvantonline.com) in patients 60 years or younger with early-stage breast cancer...