Hideaki Oka

Coronavirus Disease 19 (COVID-19) Vaccine Effectiveness Against Symptomatic Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection During Delta-Dominant and Omicron-Dominant Periods in Japan: A Multicenter Prospective Case-control Study (Factors Associated with SARS-CoV-2 Infection and the Effectiveness of COVID-19 Vaccines Study)

Takeshi Arashiro, Yuzo Arima, Hirokazu Muraoka et al. · Clinical Infectious Diseases · 2022 · 74 citations · Full text

RT-PCR diagnosis of COVID-19 from exhaled breath condensate: a clinical study

Makoto Sawano, Kyosuke Takeshita, Hideaki Ohno et al. · Journal of Breath Research · 2021 · 56 citations · Full text

Long-term outcomes of idiopathic membranous nephropathy in Japanese patients treated with low-dose cyclophosphamide and prednisolone

Masahiro Eriguchi, Hideaki Oka, Takeshi Mizobuchi et al. · Nephrology Dialysis Transplantation · 2009 · 35 citations

Hypercalcemia and acute kidney injury induced by eldecalcitol in patients with osteoporosis: a case series of 32 patients at a single facility

Seishi Aihara, Shunsuke Yamada, Hideaki Oka et al. · Renal Failure · 2019 · 25 citations · Full text

Infective endocarditis caused by Capnocytophaga canimorsus; a case report

Jun Sakai, Kazuhito Imanaka, Masahiro Kodana et al. · BMC Infectious Diseases · 2019 · 24 citations · Full text