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Stephen Tollman is an expert in Cardiology at University of the Witwatersrand (South Africa). Stephen Tollman has authored 426 publications, the most recent in 2026, and is an investigator in 7 clinical trials, 2 of them ongoing. SLR score: 1,248 (community average: 125). How the SLR is computed.

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Stephen Tollman University of the Witwatersrand South Africa
1 248 ScienceLeadR Reputation 1248

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Cardiology

Subspecialties: Public Health - Neurology

Full career – Last 3 years

Main Topics

Publications and Clinical Studies

Publications – Clinical Studies

Profile data updated on

Organizations

Career arc: 1988 - 2026
Source: PubMed

University of the Witwatersrand

Publications Synthesis

Sources: PubMed, OpenAlex

Number : 426

Citations

Citations: 19 515 1st author: 14 Last author: 73 Unique author: 3

Main journals

Glob Health Action 30
PLoS One 18
Int J Epidemiol 17
BMC Public Health 16
Popul Health Metr 15

Best Journals

Lancet 5
Lancet Glob Health 2
Nat Med 2

Breakdown by type

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Latest Publications

5 most recent indexed articles

Source: Pubmed

Title Journal Year Citations
Evolution of chronic diseases and multimorbidity clusters among the deceased in rural northeast South Africa (2012-2022): insights from verbal autopsy data.
PMID 42897543 — diabetes mellitus, hypertension, chronic disease, public health, prevalence, multimorbidity, cluster analysis, morbidity, disease hotspot, communicable diseases, autopsy		BMC Public Health20260
Impact of African-enriched GATM regulatory variants on creatinine-derived estimated glomerular filtration rate.
PMID 42498056 — kidney diseases, genetic variation, bias, creatinine, glomerular filtration rate, kidney, biomarkers, alleles, sex, creatine		Kidney Int20260
Excess mortality and associated sociodemographic factors during the COVID-19 pandemic in rural Pune Maharashtra, India: a retrospective data analysis from the Vadu health and demographic surveillance system.
PMID 42687186 — health status indicators, mortality, covid-19, pandemics, education, data analysis, demography		Popul Health Metr20260
Strengthening data, analytic and scientific writing skills: Insights from working with 17 health and demographic surveillance system (HDSS) centres in sub-Saharan Africa and South Asia.
PMID 42527933 — writing, data management, research, demography		Popul Health Metr20260
Participant engagement and feedback in microbiome projects: a case of AWI-Gen 2.
PMID 42517623 — trust, feedback, language, multiple chronic conditions, perception, aged, work, research, gastrointestinal microbiome, ethics, research		mSystems20260

Clinical Studies 7

Sources: ClinicalTrials, EU CTIS

Synthesis

Study Director: 1

By phase:

N/A 5
Phase 2 1
Phase 3 1

By status:

Completed 5
Recruiting 2

By type:

Interventional 6
Observational 1

By Monocentric/Multicentric:

monocentric 5
multicentric2to4 0
multicentric5to9 1
multicentricup10 1

Main Topics

Cohort/Consortium Investigators 2

Ongoing Clinical Trials

2 ongoing trials started since 2021, where this expert is an investigator

Source: ClinicalTrials

Study Phase Status Start
Novel Tools to Improve Management of Paediatric Community Acquired Pneumonia ToolCAP
NCT06670833 — lung, pneumonia, bacterial, auscultation, signs and symptoms, pneumonia, viruses, therapeutics, pediatrics, bacteria, infections, child, community-acquired pneumonia		N/ARecruiting2025
National Blood Pressure Screening in Children to Improve Paediatric Healthcare in South Africa
NCT05982847 — research design, hypertension, life style, blood, pediatric obesity, insemination, artificial, heterologous, nomograms, cardiovascular diseases, blood pressure, adiposity, health knowledge, attitudes, practice, adolescent, obesity, child		N/ARecruiting2024

LeadR Networks

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Sources: PubMed, OpenAlex, ClinicalTrials, EU CTIS