Researcher
Sumiyo Okawa
National Center for Global Health and Medicine
Statistics
11 papers found
All papers authored by Sumiyo Okawa
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2022
Sumiyo Okawa 
,
Takahiro Tabuchi,
Toshitaka Morishima ,
Kayo Nakata ,
Shihoko Koyama,
Satomi Odani ,
Isao Miyashiro
,
Takahiro Tabuchi,
Toshitaka Morishima ,
Kayo Nakata ,
Shihoko Koyama,
Satomi Odani ,
Isao Miyashiro
Minimum surgical volume to ensure 5‐year survival probability for six cancer sites in Japan
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2021
Midori Matsushima,
Kanami Tsuno,
Sumiyo Okawa ,
Ai Hori ,
Takahiro Tabuchi
,
Ai Hori ,
Takahiro Tabuchi
Trust and well-being of postpartum women during the COVID-19 crisis: Depression and fear of COVID-19
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Akira Shibanuma,
Lars Åke Persson,
Evelyn Korkor Ansah,
Kimiyo Kikuchi,
Francis Yeji,
Sumiyo Okawa ,
Charlotte Tawiah,
Keiko Nanishi,
Sheila Addei,
John Williams,
Kwaku Poku Asante,
Abraham Oduro,
Seth Owusu-Agyei,
Margaret Gyapong,
Gloria Quansah Asare
and 3 other authors
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,
Charlotte Tawiah,
Keiko Nanishi,
Sheila Addei,
John Williams,
Kwaku Poku Asante,
Abraham Oduro,
Seth Owusu-Agyei,
Margaret Gyapong,
Gloria Quansah Asare
and 3 other authors
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Toshiki Ikawa ,
Takahiro Tabuchi ,
Koji Konishi,
Masahiro Morimoto,
Takero Hirata,
Naoyuki Kanayama ,
Kentaro Wada,
Masayasu Toratani,
Sumiyo Okawa ,
Kazuhiko Ogawa,
Teruki Teshima
Download from doi.org
,
Takahiro Tabuchi ,
Koji Konishi,
Masahiro Morimoto,
Takero Hirata,
Naoyuki Kanayama ,
Kentaro Wada,
Masayasu Toratani,
Sumiyo Okawa ,
Kazuhiko Ogawa,
Teruki Teshima
Download from doi.org
Sumiyo Okawa ,
Akira Sato,
Yuma Tada,
Shigeo Fuji,
Toshitaka Morishima,
Kayo Nakata ,
Masami Inoue,
Junichi Hara,
Keisei Kawa,
Isao Miyashiro
Download from onlinelibrary.wiley.com
,
Akira Sato,
Yuma Tada,
Shigeo Fuji,
Toshitaka Morishima,
Kayo Nakata ,
Masami Inoue,
Junichi Hara,
Keisei Kawa,
Isao Miyashiro
Download from onlinelibrary.wiley.com
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