Siegfried, Nandi
South African Medical Research Council
13 papers on CoChatORCID 0000-0002-4081-1698
Most cited papers
- Verified
CONSORT 2025 statement: updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ
Meta-analysis and systematic reviewsDelphi Technique in Research
Cited by 1,195
- Verified
CONSORT 2025 statement: updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · The Lancet
Meta-analysis and systematic reviewsDelphi Technique in Research
Cited by 510
- Verified
SPIRIT 2025 statement: updated guideline for protocols of randomised trials
Chan, A.-W., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ
Meta-analysis and systematic reviewsDelphi Technique in Research
Cited by 460
- Verified
Comparing the effects of HIV self-testing to standard HIV testing for key populations: a systematic review and meta-analysis
Witzel, T. C., Eshun-Wilson, I., Jamil, M. S., Tilouche, N., Figueroa, C., Johnson, C. C., Reid, D., Baggaley, R., Siegfried, N., Burns, F. M., et al. (2020) · BMC Medicine
HIV/AIDS Research and InterventionsHIV, Drug Use, Sexual Risk
Cited by 210
- Verified
CONSORT 2025 explanation and elaboration: updated guideline for reporting randomised trials
Hopewell, S., Chan, A.-W., Collins, G. S., Hróbjartsson, A., Moher, D., Schulz, K. F., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ
Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials
Cited by 205
- Verified
SPIRIT 2025 explanation and elaboration: updated guideline for protocols of randomised trials
Hróbjartsson, A., Boutron, I., Hopewell, S., Moher, D., Schulz, K. F., Collins, G. S., Tunn, R., Aggarwal, R., Berkwits, M., Berlin, J. A., et al. (2025) · BMJ
Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials
Cited by 171
- Verified
Pharmacotherapy for trichotillomania
Rothbart, R., Amos, T., Siegfried, N., Ipser, J. C., Fineberg, N., Chamberlain, S. R., & Stein, D. J. (2013) · Cochrane Database of Systematic Reviews
Obsessive-Compulsive Spectrum DisordersAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes
Cited by 106
- Verified
Psychosocial interventions for people with both severe mental illness and substance misuse
Hunt, G. E., Siegfried, N., Morley, K., Brooke-Sumner, C., & Cleary, M. (2019) · Cochrane Database of Systematic Reviews
Substance Abuse Treatment and OutcomesSchizophrenia research and treatment
Cited by 105
- Verified
Examining the effects of HIV self-testing compared to standard HIV testing services in the general population: A systematic review and meta-analysis
Jamil, M. S., Eshun-Wilson, I., Witzel, T. C., Siegfried, N., Figueroa, C., Chitembo, L., Msimanga-Radebe, B., Pasha, M. S., Hatzold, K., Corbett, E., et al. (2021) · eClinicalMedicine
HIV/AIDS Research and InterventionsHIV, Drug Use, Sexual Risk
Cited by 96
- Verified
Restricting or banning alcohol advertising to reduce alcohol consumption in adults and adolescents
Siegfried, N., Pienaar, D. C., Ataguba, J. E., Volmink, J., Kredo, T., Jere, M., & Parry, C. D. (2014) · Cochrane Database of Systematic Reviews
Substance Abuse Treatment and OutcomesGlobal Public Health Policies and Epidemiology
Cited by 74
- Verified
Better engagement, better evidence: working in partnership with patients, the public, and communities in clinical trials with involvement and good participatory practice
Gobat, N., Slack, C., Hannah, S., Salzwedel, J., Bladon, G., Burgos, J. G., Purvis, B., Molony-Oates, B., Siegfried, N., Cheah, P. Y., et al. (2025) · The Lancet Global Health
Ethics in Clinical ResearchMental Health and Patient Involvement
Cited by 61
- Verified
Does South Africa need a national clinical trials support unit?
Siegfried, N., Volmink, J., & Dhansay, A. (2010) · South African Medical Journal
Health and Medical Research ImpactsHealth Policy Implementation Science
Cited by 20
- Verified
SARS-CoV-2 transmission in schools: an updated living systematic review (version 2; November 2020)
Xu, W., Li, X., Dong, Y., Dozier, M., He, Y., Kirolos, A., Lang, Z., Mathews, C., Siegfried, N., Theodoratou, E., et al. (2021) · Journal of Global Health
COVID-19 epidemiological studiesSARS-CoV-2 and COVID-19 Research
Cited by 8
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