Time Zero Definition
Time Zero Definition is a methodological specification within target trial emulation that denotes the precise moment at which follow-up for causal inference commences, distinguishing it from alternative time origins by anchoring the initiation of exposure assessment and outcome ascertainment.
35
Publications
2.1K
Citations
208
Authors
94
Institutions
Publications per year
2017–2026
14
Variants
T0Time Zero
Parents
35
Sonja A. Swanson, Henning Tiemeier, M. Arfan Ikram et al. · Epidemiology · 2017 · 213 citations · Full text
Chanu Rhee, Kathleen Chiotos, Sara E. Cosgrove et al. · Clinical Infectious Diseases · 2020 · 203 citations · Full text
Veterinary Medicine, Infectious Diseases, Internal Medicine +17
1–5 of 35
208
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Swiss Federal Laboratories for Materials Science and Technology, Switzerland
1 publications · 13 citations
1
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1
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1
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1–5 of 208
94
Harvard University
Cambridge, United States
3 h-index
8 publications
974 citations
Erasmus MC
Rotterdam, The Netherlands
2 h-index
3 publications
440 citations

Brigham and Women's Hospital
Boston, United States
2 h-index
3 publications
444 citations
University of Pennsylvania
Philadelphia, United States
2 h-index
4 publications
317 citations
Harvard Pilgrim Health Care
Boston, United States
1 h-index
3 publications
609 citations
Royal Marsden Hospital
London, United Kingdom
1 h-index
1 publications
14 citations
Japan Synchrotron Radiation Research Institute
Sayō, Japan
1 h-index
21 publications
357 citations
Purdue University West Lafayette
West Lafayette, United States
1 h-index
2 publications
26 citations
1–8 of 94
2 publications · 251 citations
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2 publications · 326 citations
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2 publications · 188 citations
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1 publications · 67 citations
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1 publications · 38 citations
1
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