Effectiveness of lumbar support with built-in massager system on spinal angle profiles among high-powered traffic police motorcycle riders: A randomised controlled trial

• Nur Athirah Diyana Mohammad Yusof ,

  Contributed equally to this work with: Nur Athirah Diyana Mohammad Yusof, Karmegam Karupiah, Putri Anis Syahira Mohamad Jamil

  Roles Conceptualization, Investigation, Methodology, Project administration, Validation, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

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• Karmegam Karupiah ,

  Contributed equally to this work with: Nur Athirah Diyana Mohammad Yusof, Karmegam Karupiah, Putri Anis Syahira Mohamad Jamil

  Roles Funding acquisition, Project administration, Supervision

  * E-mail: megam@upm.edu.my

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

  https://orcid.org/0000-0002-9488-9335

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• Shamsul Bahri Mohd Tamrin ,

  Roles Supervision, Validation, Visualization

  ¶‡ These authors also contributed equally to this work.

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

  ⨯
• Irniza Rasdi,

  Roles Resources, Software

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

  ⨯
• Vivien How ,

  Roles Data curation, Supervision, Validation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

  ⨯
• Sivasankar Sambasivam ,

  Roles Resources, Validation, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

  ⨯
• Putri Anis Syahira Mohamad Jamil ,

  Contributed equally to this work with: Nur Athirah Diyana Mohammad Yusof, Karmegam Karupiah, Putri Anis Syahira Mohamad Jamil

  Roles Data curation, Formal analysis, Investigation, Methodology, Resources, Validation

  Affiliation Faculty of Medicine and Health Sciences, Department of Environmental and Occupational Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

  ⨯
• Kulanthayan K. C. Mani ,

  Roles Conceptualization, Supervision

  ¶‡ These authors also contributed equally to this work.

  Affiliation Faculty of Medicine and Health Sciences, Department of Community Health, Universiti Putra Malaysia, UPM Serdang, Selangor, Malaysia

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• Hassan Sadeghi Naeini ,

  Roles Formal analysis, Supervision

  ¶‡ These authors also contributed equally to this work.

  Affiliation Industrial Design Department, School of Architecture & Environmental Design, Iran University of Science & Technology, Tehran, Iran

  https://orcid.org/0000-0003-4094-0809

  ⨯
• Dayana Hazwani Mohd Suadi Nata

  Roles Resources, Software

  ¶‡ These authors also contributed equally to this work.

  Affiliation Faculty of Health Sciences, Center for Toxicology and Health Risk Studies, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia

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