Koji Oba

Outlier detection and influence diagnostics in network meta‐analysis

Hisashi Noma, Toshi A. Furukawa, Masahiko Gosho, 2019, Research synthesis methods.

All Flash Microcontrollers Contribute to Improving System Competitiveness

Koji Oba, Kazuyuki Nishizawa, 2006 .

Disease-free survival as a surrogate for overall survival in adjuvant trials of gastric cancer: a meta-analysis.

Satoshi Morita, Yasuo Ohashi, Junichi Sakamoto, 2013, Journal of the National Cancer Institute.

Benefit of Adjuvant Chemotherapy for Resectable Gastric Cancer

Yasuo Ohashi, Junichi Sakamoto, Tomasz Burzykowski, 2009 .

Statistical evaluation of surrogate endpoints with examples from cancer clinical trials

Geert Molenberghs, Tomasz Burzykowski, Marc Buyse, 2016, Biometrical journal. Biometrische Zeitschrift.

Role of chemotherapy for advanced/recurrent gastric cancer: an individual-patient-data meta-analysis.

Satoshi Morita, Yasuo Ohashi, Junichi Sakamoto, 2013, European journal of cancer.

Progression-free survival as a surrogate for overall survival in advanced/recurrent gastric cancer trials: a meta-analysis.

Satoshi Morita, Yasuo Ohashi, Junichi Sakamoto, 2013, Journal of the National Cancer Institute.