1. Medical Affairs, Shionogi & Co., Ltd. , Tokyo, Japan
2. Department of Palliative Nursing , Health Sciences, , Sendai, Japan
3. Tohoku University Graduate School of Medicine , Health Sciences, , Sendai, Japan
4. Department of Breast Oncology, Saitama Medical University International Medical Center , Saitama, Japan
5. Social Cooperation Program of IT Healthcare , Graduate School of Pharmaceutical Sciences, , Tokyo, Japan
6. The University of Tokyo , Graduate School of Pharmaceutical Sciences, , Tokyo, Japan