Julius Sim

29.1k citations
196 papers · 21.3k · 7 hit papers · h-index 49

Impact in

Papers in

Julius Sim

188 papers receiving 20.5k citations

Julius Sim's Hit Papers

COVID-19 vaccination intention in the UK: results from the COVID-19 vaccination acceptability study (CoVAccS), a nationally representative cross-sectional survey 2020 · 574 citations
5740+9+18Years since publication2.5k5k7.5k

Peers

Julius Sim
Comparison fields: 5 of 215
  • General Health Professions 2.5k
  • Pharmacology 1.6k
  • Health 980
  • Psychiatry and Mental health 1.2k
  • Rehabilitation 408
Replace Carolyn Cook Gotay with:
Carolyn Cook Gotay United States
David Rojas Rueda United States
Masoud Behzadifar Iran
Farhad Shokraneh United Kingdom
Nicholas Steel United Kingdom
Srinivas Goli India
Beth E. Ebel United States
John Nelson Opio United States
Deena Alasfoor United States
Virendra Singh India
Julius Sim relative to Carolyn Cook Gotay United States Carolyn Cook Gotay's profile →
Citations per field
00.5×1.6×
Carolyn Cook Gotay · 1×
Citations per year

Countries citing papers authored by Julius Sim

Since Specialization
Citations

This map shows the geographic impact of Julius Sim's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Julius Sim with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Julius Sim more than expected).

Fields of papers citing papers by Julius Sim

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Julius Sim. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Julius Sim. The network helps show where Julius Sim may publish in the future.

Co-authors

The 25 scholars most cited alongside Julius Sim, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Julius Sim Line = papers co-authored together Julius Sim links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 196 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Saturation in qualitative research: exploring its conceptualization and operationalization
Hit paper breakdown →
20178171
2
The Kappa Statistic in Reliability Studies: Use, Interpretation, and Sample Size Requirements
Hit paper breakdown →
20053267
3
The size of a pilot study for a clinical trial should be calculated in relation to considerations of precision and efficiency
Hit paper breakdown →
2011716
4
Collecting and analysing qualitative data: issues raised by the focus group
Hit paper breakdown →
1998607
5
COVID-19 vaccination intention in the UK: results from the COVID-19 vaccination acceptability study (CoVAccS), a nationally representative cross-sectional survey
Hit paper breakdown →
2020574
6 2007565
7
Can sample size in qualitative research be determined a priori?
Hit paper breakdown →
2018481
8
Research in health care : concepts, designs and methods
2000342
9 2015310
10
Focus group methodology: some ethical challenges
Hit paper breakdown →
2019301
11 1996231
12 2002206
13 2008191
14 2012187
15 2014187
16 2005167
17 2004147
18 2017143
19 2006140
20 2003138

About Julius Sim

Julius Sim is a scholar working on Pharmacology, Psychiatry and Mental health, Public Health, Environmental and Occupational Health, Rehabilitation and Health, having authored 196 papers that have together received 21.3k indexed citations. Recurring topics across this work include Musculoskeletal pain and rehabilitation (30 papers), Fibromyalgia and Chronic Fatigue Syndrome Research (23 papers), Ethics and bioethics in healthcare (18 papers), Ethics in Clinical Research (10 papers), Stroke Rehabilitation and Recovery (9 papers), Vaccine Coverage and Hesitancy (9 papers), Statistical Methods in Clinical Trials (8 papers) and Acute Ischemic Stroke Management (7 papers). The work is most often cited by research in General Health Professions (2.5k citations), Pharmacology (1.6k citations), Health (980 citations), Psychiatry and Mental health (1.2k citations) and Rehabilitation (408 citations). Julius Sim has collaborated with scholars based in United Kingdom, Ireland and United States. Frequent co-authors include Chris C. Wright, Jackie Waterfield, Tom Kingstone, Benjamin Saunders, Bernadette Bartlam, Clare Jinks, Heather Burroughs, Martyn Lewis, Christine C. Wright and Linda S. Chesterton. Their work appears in journals such as Physiotherapy, Physical Therapy, Clinical Journal of Pain, PLoS ONE and Pain.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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