@InProceedings{TomokiIshikawa:2023, author = {Tomoki Ishikawa, Akihito Kako, Hiromasa Yoshimoto, Junko Hattori, Kazuo Goda, Naohiro Mitsutake}, title = {Analyzing Patient-sharing Network Using an Administrative Claim Database in Japan}, booktitle = {Proceedings of the 19th World Congress on Medical and Health Informatics (MedInfo 2023)}, year = {2023}, pages = {1126-1130}, }