Comparison of inflammatory bowel disease relapse after top-down or step-up therapy: a population-based cohort study von Ochi, Masanori, Niikura, Ryota, Otsubo, Tetsuya, Yamada, Atsuo, Kawai, Takashi, Koike, Kazuhiko

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Survival analysis of increases in care needs associated with dementia and living alone among older long-term care service users in Japan von Lin, Huei-Ru, Otsubo, Tetsuya, Imanaka, Yuichi

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The effect of centralization of health care services on travel time and its equality von Kobayashi, Daisuke, Otsubo, Tetsuya, Imanaka, Yuichi

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Prediction of pneumonia hospitalization in adults using health checkup data von Uematsu, Hironori, Yamashita, Kazuto, Kunisawa, Susumu, Otsubo, Tetsuya, Imanaka, Yuichi

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Examining sufficiency and equity in the geographic distribution of physicians in Japan: a longitudinal study von Hara, Koji, Otsubo, Tetsuya, Kunisawa, Susumu, Imanaka, Yuichi

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Impact of seasonal and meteorological factors on the incidence of adhesive small bowel obstruction: A large‐scale study using a national inpatient database von Yamamoto, Yuta, Kitazawa, Masato, Otsubo, Tetsuya, Miyagawa, Yusuke, Tokumaru, Shigeo, Nakamura, Satoshi, Koyama, Makoto, Ehara, Takehito, Hondo, Nao, Soejima, Yuji

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The Effects of Dementia and Long-Term Care Services on the Deterioration of Care-needs Levels of the Elderly in Japan von Lin, Huei-Ru, Otsubo, Tetsuya, Imanaka, Yuichi

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Factors associated with high‐dose antipsychotic prescriptions in outpatients with schizophrenia: An analysis of claims data from a Japanese prefecture von Takahashi, Tatsuichiro, Otsubo, Tetsuya, Kunisawa, Susumu, Noriko, Sasaki, Imanaka, Yuichi

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Derivation and Validation of In-Hospital Mortality Prediction Models in Ischaemic Stroke Patients Using Administrative Data von Lee, Jason, Morishima, Toshitaka, Kunisawa, Susumu, Sasaki, Noriko, Otsubo, Tetsuya, Ikai, Hiroshi, Imanaka, Yuichi

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Widening disparity in the geographic distribution of pediatricians in Japan von Sasaki, Hiromasa, Otsubo, Tetsuya, Imanaka, Yuichi

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Development and Validation of an Acute Heart Failure-Specific Mortality Predictive Model Based on Administrative Data von Sasaki, Noriko, MD, Lee, Jason, PhD, Park, Sungchul, BA, Umegaki, Takeshi, MD, PhD, Kunisawa, Susumu, MD, Otsubo, Tetsuya, PhD, Ikai, Hiroshi, MD, PhD, Imanaka, Yuichi, MD, PhD

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Impact of hospital case volume on quality of end-of-life care in terminal cancer patients von Morishima, Toshitaka, Lee, Jason, Otsubo, Tetsuya, Ikai, Hiroshi, Imanaka, Yuichi

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Regional Variations in In-hospital Mortality, Care Processes, and Spending in Acute Ischemic Stroke Patients in Japan von Otsubo, Tetsuya, PhD, Goto, Etsu, MPH, Morishima, Toshitaka, MD, PhD, Ikai, Hiroshi, MD, PhD, Yokota, Chiaki, MD, PhD, Minematsu, Kazuo, MD, PhD, Imanaka, Yuichi, MD, MPH, PhD

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Improving the assessment of prescribing: use of a 'substitution index' von Kunisawa, Susumu, Otsubo, Tetsuya, Lee, Jason, Imanaka, Yuichi

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Quality of care and in-hospital resource use in acute myocardial infarction: Evidence from Japan von Park, Sungchul, Lee, Jason, Ikai, Hiroshi, Otsubo, Tetsuya, Ukawa, Naoto, Imanaka, Yuichi

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The relationship between the number of cardiologists and clinical practice patterns in acute heart failure: a cross-sectional observational study von Sasaki, Noriko, Kunisawa, Susumu, Otsubo, Tetsuya, Ikai, Hiroshi, Fushimi, Kiyohide, Yasumura, Yoshio, Kimura, Takeshi, Imanaka, Yuichi

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Burden of Household Environmental Tobacco Smoke on Medical Expenditure for Japanese Women: A Population-Based Cohort Study von Morishima, Toshitaka, Imanaka, Yuichi, Otsubo, Tetsuya, Hayashida, Kenshi, Watanabe, Takashi, Tsuji, Ichiro

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Physician adherence to asthma treatment guidelines in Japan: focus on inhaled corticosteroids von Morishima, Toshitaka, Otsubo, Tetsuya, Gotou, Etsu, Kobayashi, Daisuke, Lee, Jason, Imanaka, Yuichi

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The association between health care spending and quality of care for stroke patients in Japan von Lee, Jason, Morishima, Toshitaka, Park, Sungchul, Otsubo, Tetsuya, Ikai, Hiroshi, Imanaka, Yuichi

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Factors Associated with the Administration of Tissue Plasminogen Activator for Acute Ischemic Stroke von Kunisawa, Susumu, MD, Kobayashi, Daisuke, MPH, Lee, Jason, PhD, Otsubo, Tetsuya, PhD, Ikai, Hiroshi, MD, PhD, Yokota, Chiaki, MD, PhD, Minematsu, Kazuo, MD, PhD, Imanaka, Yuichi, MD, PhD

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