石川雅俊
Distribution and retention trends of obstetricians and gynecologists in Japan: A longitudinal study [Ishikawa M](JMA Journal 2021年)
Characteristics of physicians working at geriatric health service facilities in Japan, 1996–2016 [Ishikawa M](PLOS ONE 2021年)
Temporal Trends of Physician Geographical Distribution and High and Intermediate Physician Density Areas and Factors Related to Physicians’ Movement to Low Physician Density Areas in Japan: a Longitudinal Study (1996–2016) [Ishikawa M](BMJ Open 10 2020年10月)
Changes in the Characteristics of Rehabilitation Physicians over Two Decades: Analysis of National Physician Census Surveys in Japan.