Sage Journals: Discover world-class research

Open access

Research article

First published 2018-9

Sickness certification in Singapore’s public primary healthcare system: A cross-sectional analysis

David Chee Chin Ng, Yii Jen Lew, Eileen Yi Ling Koh [...]

Proceedings of Singapore Healthcare

Retricted access

Research article

First published 2022

Eligibility and Prevalence of the American Heart Association Heart Check Certification Program in the US Packaged Food and Beverage Supply: A Cross-Sectional Study

Mianzhao (Tracy) Guo, Abigail S. Baldridge, Kiarri N. Kershaw [...]

Nutrition and Health

Retricted access

Research article

First published 2024-8

Comparison of Community Pharmacist and Non-Community Pharmacist Perceptions of a Community Pharmacy Specialty Board Certification

Joshua Wollen, Han H. Lieu, Sydney Yu [...]

Journal of Pharmacy Practice

Retricted access

Research article

First published 2000-4-1

Authentication and payment in future mobile systems

Günther Horn, Bart Preneel

Journal of Computer Security

Open access

Research article

First published 2022-5

Questioning Impact: A Cross-Disciplinary Review of Certification Standards for Sustainability

Sylke F. Jellema, Mirjam D. Werner, Andreas Rasche [...]

Business & Society

Retricted access

Research article

First published 1992-7

Categorical Versus Noncategorical Versus Cross-Categorical Teacher Certification in Special Education

Ann Nevin

Remedial and Special Education

Open access

Research article

First published 2023

Place of death from dementia as an underlying cause during the COVID-19 pandemic in Japan: a cross-sectional study from national death certificates

Miharu Nakanishi, Syudo Yamasaki, Mai Sakai [...]

Palliative Care and Social Practice

Retricted access

Research article

First published 2025-12

RETRACTED: XAutn: Blockchain-based cross domain authentication for digital certificates in the education sector

S. Baghavathi Priya, P. Sheela Rani, S.P. Chokkalingam [...]

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology

Retricted access

Research article

First published 1948-4

Possible Eczematous Cross-Hypersentitivity Between Paraphenylenediamine and Azo-Dyes Certified for Use in Foods,Drugs and Cosmetics. ∗

Rudolf L. Baer, Morris Leider, R. L. Mayer

Experimental Biology and Medicine

Open access

Research article

First published 2022

An Observational Cross-Sectional Survey Exploring the Indications for and Responses to Medical Marijuana Use in Certified Patients in Pennsylvania

Debra Kimless, Matthew Caloura, Virginia Markos [...]

Journal of Primary Care & Community Health

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