P. Cao

Impact of sociocultural factors on hospital length of stay in children with nephrotic syndrome in Japan.

K. Akazawa, S. Toyabe, M. Uchiyama, 2006, Health policy.

A Modified Method of Activity-based Costing for Objectively Reducing Cost Drivers in Hospitals

S. Toyabe, S. Kurashima, P. Cao, 2006, Methods of Information in Medicine.

Profit and loss analysis for an intensive care unit (ICU) in Japan: a tool for strategic management

Kouhei Akazawa, Pengyu Cao, Shin-ichi Toyabe, 2006, BMC Health Services Research.

Development of a practical costing method for hospitals.

Kouhei Akazawa, Pengyu Cao, Shin-Ichi Toyabe, 2006, The Tohoku journal of experimental medicine.

Actual and estimated costs of disposable materials used during surgical procedures.

Kouhei Akazawa, Pengyu Cao, Shin-Ichi Toyabe, 2005, Health policy.

An integrated medical image database and retrieval system using a web application server

Kouhei Akazawa, Masao Hashiba, Takayuki Matsuto, 2003, Int. J. Medical Informatics.