Sumiyo Okawa

15PUBLICATIONS
24CO-AUTHORS
Poverty, inclusivity and wellbeingMedical biochemistry - lipidsHealth promotionPsychosocial aspects of childbirth and perinatal mental healthFertility
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Publications (15)

|Jun 11, 2026
Association of income inequality and aggregate health indicators in Japan: analyses of prefecture-level panel data.

|Oct 03, 2025
Associations Between Alcohol Consumption and Cigarette Smoking and Insulin Secretion and Resistance in Vietnamese Men Without a History of Diabetes: A Cross-Sectional Study.

Sumiyo Okawa, Hiroyasu Iso, Yuta Yokobori

|Mar 27, 2025
Situation of sexual and reproductive health and rights in Japan in comparison with the world.

Hiromi Obara, Rei Haruyama, Sumiyo Okawa

|Nov 25, 2024
Association between cigarette and heated tobacco use and breastfeeding cessation within 6 months postpartum in Japan: an internet-based cross-sectional study.

Sumiyo Okawa, Keiko Nanishi, Hiroyasu Iso

|Mar 11, 2023
Decline in Partner-Accompanied Births during the COVID-19 Pandemic in Japan: A Nationwide Cross-Sectional Internet-Based Study.

Mai Uchida, Sumiyo Okawa, Yoshihiko Hosokawa

|Jul 07, 2022
Minimum surgical volume to ensure 5-year survival probability for six cancer sites in Japan.

Sumiyo Okawa, Takahiro Tabuchi, Toshitaka Morishima

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Frequent Collaborators

6 joint publications

Toshitaka Morishima

5 joint publications

Takahiro Tabuchi

4 joint publications

Kayo Nakata

3 joint publications

Satomi Odani