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Original article
Haemodynamic responses to simulated long working hours in different age groups
  1. Xinxin Liu,
  2. Hiroki Ikeda,
  3. Fuyuki Oyama,
  4. Masaya Takahashi
  1. Research Center for Overwork-related Disorders, National Institute of Occupational Safety and Health, Kawasaki, Japan
  1. Correspondence to Dr Xinxin Liu, National Institute of Occupational Safety and Health, Nagao 6-21-1, Tama-ku, Kawasaki 214-8585, Japan; liu{at}h.jniosh.johas.go.jp

Footnotes

  • Contributors XL designed the study, carried out statistical analyses and wrote the main text. FO wrote the programming of experimental tasks. XL, HI and FO performed the experiments. TM supervised the study and taking the research grant. All authors contributed to the final version of the manuscript.

  • Funding The experiment is funded by the Industrial Disease Clinical Research Grants from the Ministry of Health, Labour and Welfare, Government of Japan (150903-01).

  • Competing interests None declared.

  • Patient consent for publication Not required.

  • Ethics approval All participants signed a written informed consent before the experiment. This study was approved by the Research Ethics Committee of the National Institute of Occupational Safety and Health of Japan (H2713, H3014) and all methods were performed in accordance with the relevant guidelines and regulations.

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Data availability statement No data are available.

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Footnotes

  • Contributors XL designed the study, carried out statistical analyses and wrote the main text. FO wrote the programming of experimental tasks. XL, HI and FO performed the experiments. TM supervised the study and taking the research grant. All authors contributed to the final version of the manuscript.

  • Funding The experiment is funded by the Industrial Disease Clinical Research Grants from the Ministry of Health, Labour and Welfare, Government of Japan (150903-01).

  • Competing interests None declared.

  • Patient consent for publication Not required.

  • Ethics approval All participants signed a written informed consent before the experiment. This study was approved by the Research Ethics Committee of the National Institute of Occupational Safety and Health of Japan (H2713, H3014) and all methods were performed in accordance with the relevant guidelines and regulations.

  • Provenance and peer review Not commissioned; externally peer reviewed.

  • Data availability statement No data are available.

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