Conflicts of interest in Twitter

Affiliations

• ¹ Division of Hematology and Medical Oncology, Knight Cancer Institute, Oregon Health and Science University, Portland, OR 97239, USA.
• ² School of Medicine, Oregon Health and Science University, Portland, OR 97239, USA.
• ³ Division of Hematology and Medical Oncology, Knight Cancer Institute, Oregon Health and Science University, Portland, OR 97239, USA; Center for Health Care Ethics, Oregon Health and Science University, Portland, OR 97239, USA. Electronic address: [email protected].