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Jeffrey Chan
Publications - 3
Citations - 2901
Jeffrey Chan is an academic researcher. The author has contributed to research in topics: Medicine & Meta-analysis. The author has an hindex of 1, co-authored 1 publications receiving 1869 citations.
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Journal ArticleDOI
Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis.
Derek K. Chu,Elie A. Akl,Elie A. Akl,Stephanie Duda,Karla Solo,Sally Yaacoub,Holger J. Schünemann,Holger J. Schünemann,Amena El-Harakeh,Antonio Bognanni,Tamara Lotfi,Mark Loeb,Anisa Hajizadeh,Anna Bak,Ariel Izcovich,Carlos A. Cuello-Garcia,Chen Chen,David Harris,Ewa Borowiack,Fatimah Chamseddine,Finn Schünemann,Gian Paolo Morgano,Giovanna E.U. Muti Schünemann,Guang Chen,Hong Zhao,Ignacio Neumann,Jeffrey Chan,Joanne Khabsa,Layal Hneiny,Leila Harrison,Maureen A. Smith,Nesrine Rizk,Paolo Giorgi Rossi,Pierre AbiHanna,Rayane El-Khoury,Rosa Stalteri,Tejan Baldeh,Thomas Piggott,Yuan Zhang,Zahra Saad,Assem M. Khamis,Marge Reinap +41 more
TL;DR: The optimum distance for avoiding person-to-person virus transmission is investigated and the use of face masks and eye protection to prevent transmission of viruses is assessed to investigate the effects of physical distance, face masks, and eye Protection on virus transmission in health-care and non-health-care settings.
Posted ContentDOI
Diabetes and Incidence of Breast Cancer and its Molecular Subtypes: A Systematic Review and Meta-Analysis
Fanxiu Xiong,Qiang Dai,S. Zhang,Stephen Bent,Pinar H. Tahir,Erin L. Van Blarigan,Stacey A. Kenfield,Jeffrey Chan,Gabriela Schmajuk,Rebecca E. Graff +9 more
TL;DR: In this article , a systematic review and meta-analysis was conducted to evaluate the association between DM and BCa risk, showing that DM was associated with an overall increased risk of BCa (RR=1.20, 95% CI: 1.11-1.29).
Journal ArticleDOI
Population-Based Clinical Studies Using Routinely Collected Data in Hong Kong: A Systematic Review of Established Local Practices and Counterfactual Analysis
Derek Wu,R.H. Nam,Keith Sai Kit Leung,Athaya Febriantyo Purnomo,Oscar Hou In Chou,Shubhadarshini Pawar,Fatima Faraz,Haipeng Liu,Jiandong Zhou,Tong Liu,Jeffrey Chan,Gary Tse +11 more