Ann John

26.3k total citations · 5 hit papers
260 papers, 8.2k citations indexed

About

Ann John is a scholar working on Clinical Psychology, General Health Professions and Health. According to data from OpenAlex, Ann John has authored 260 papers receiving a total of 8.2k indexed citations (citations by other indexed papers that have themselves been cited), including 128 papers in Clinical Psychology, 61 papers in General Health Professions and 56 papers in Health. Recurrent topics in Ann John's work include Suicide and Self-Harm Studies (70 papers), COVID-19 and Mental Health (40 papers) and Health disparities and outcomes (40 papers). Ann John is often cited by papers focused on Suicide and Self-Harm Studies (70 papers), COVID-19 and Mental Health (40 papers) and Health disparities and outcomes (40 papers). Ann John collaborates with scholars based in United Kingdom, United States and Australia. Ann John's co-authors include Roger T. Webb, Sally McManus, Tamsin Ford, Matthew Hotopf, Matthias Pierce, Holly Hope, Kathryn M. Abel, Stephani L. Hatch, Simon Wessely and Evangelos Kontopantelis and has published in prestigious journals such as The Lancet, Journal of Clinical Oncology and SHILAP Revista de lepidopterología.

In The Last Decade

Ann John

237 papers receiving 8.0k citations

Hit Papers

Mental health before and ... 2017 2026 2020 2023 2020 2018 2017 2021 2017 500 1000 1.5k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Mental health before and during the COVID-19 pandemic: a longitudinal probability sample survey of the UK population
    2020 1.9k citations Ann John, Roger T. Webb et al. profile →
  2. Self-Harm, Suicidal Behaviours, and Cyberbullying in Children and Young People: Systematic Review
    2018 364 citations Ann John, Amanda Marchant et al. Journal of Medical Internet Research profile →
  3. A systematic review of the relationship between internet use, self-harm and suicidal behaviour in young people: The good, the bad and the unknown
    2017 293 citations Amanda Marchant, Keith Hawton et al. profile →
  4. Mental health responses to the COVID-19 pandemic: a latent class trajectory analysis using longitudinal UK data
    2021 262 citations Ann John, Roger T. Webb et al. profile →
  5. The incidence and aetiology of acute pancreatitis across Europe
    2017 255 citations Stephen Roberts, Ann John et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Ann John 4.1k 1.6k 1.3k 1.1k 979 260 8.2k
Jürgen Barth 3.2k 0.8× 1.3k 0.8× 1.9k 1.5× 909 0.8× 711 0.7× 249 10.6k
Scott C. Roesch 4.6k 1.1× 2.3k 1.4× 2.1k 1.6× 794 0.7× 1.9k 2.0× 260 11.0k
Grant N. Marshall 4.6k 1.1× 1.4k 0.9× 2.7k 2.0× 1.1k 1.0× 1.5k 1.5× 142 9.0k
Matthias Rose 2.5k 0.6× 1.2k 0.7× 1.6k 1.2× 456 0.4× 943 1.0× 326 11.3k
Sunita M. Stewart 3.5k 0.8× 1.9k 1.2× 1.3k 1.0× 439 0.4× 970 1.0× 178 9.0k
Suzanne M. Skevington 2.2k 0.5× 1.6k 1.0× 2.2k 1.7× 1.5k 1.4× 1.0k 1.1× 128 9.5k
Judith A. Malmgren 2.4k 0.6× 1.4k 0.9× 2.1k 1.6× 2.1k 2.0× 1.7k 1.7× 58 10.8k
Teris Cheung 6.4k 1.6× 1.7k 1.1× 2.2k 1.7× 705 0.6× 1.3k 1.3× 196 9.9k
Louise Smith 8.6k 2.1× 2.6k 1.6× 2.0k 1.5× 2.1k 1.9× 1.8k 1.8× 108 13.3k
Jae Il Shin 3.0k 0.7× 1.0k 0.6× 1.4k 1.1× 674 0.6× 653 0.7× 547 14.8k

Countries citing papers authored by Ann John

Since Specialization
Citations

This map shows the geographic impact of Ann John'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 Ann John with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ann John more than expected).

Fields of papers citing papers by Ann John

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ann John. 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 Ann John. The network helps show where Ann John may publish in the future.

Co-authorship network of co-authors of Ann John

This figure shows the co-authorship network connecting the top 25 collaborators of Ann John. A scholar is included among the top collaborators of Ann John based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ann John. Ann John is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Steeg, Sarah, Lisa Marzano, Rina Dutta, et al.. (2025). Effectiveness of suicide means restriction: an overview of systematic reviews. BMJ Mental Health. 28(1). e302069–e302069.
2.
Ellins, Elizabeth A., Richard Summers, Ann John, et al.. (2025). Cardiovascular risk assessment in male and female patients with and without depression: an electronic health record evaluation in Wales. European Journal of Preventive Cardiology.
3.
Launders, Naomi, Caroline Jackson, Joseph Hayes, et al.. (2025). Characteristics of people with severe mental illness excluded from incentivised physical health checks in the UK: electronic healthcare record study. The British Journal of Psychiatry. 228(4). 340–347.
4.
Khanom, Ashrafunnesa, Bridie Evans, Lucy Fagan, et al.. (2024). Navigating challenges and workarounds: A qualitative study of healthcare and support workers' perceptions on providing care to people seeking sanctuary. Health Expectations. 27(3). e14061–e14061. 3 indexed citations
5.
6.
Scourfield, Jonathan, et al.. (2024). Parental risk factors and children entering out-of-home care: The effects of cumulative risk and parent’s sex. Children and Youth Services Review. 160. 107548–107548. 2 indexed citations
7.
Lyons, Jane, et al.. (2023). 42 Elucidating an Association Between Air Pollution and Mental Health. Annals of Work Exposures and Health. 67(Supplement_1). i90–i90. 1 indexed citations
8.
9.
Brown, Menna, et al.. (2023). Adaptation of ACTivate Your Wellbeing, a Digital Health and Well-being Program for Young Persons: Co-design Approach. JMIR Formative Research. 7. e39913–e39913. 7 indexed citations
10.
Langley, K., Marcos DelPozo‐Baños, Shantini Paranjothy, et al.. (2023). Can a nation-wide e-cohort of ADHD and ASD in childhood be established using Welsh routinely available datasets?. BMJ Open. 13(8). e071851–e071851. 4 indexed citations
11.
Roberts, Stephen, Ann John, Tim Carter, & John G Williams. (2023). Suicide rates in the UK Armed Forces, compared with the general workforce and merchant shipping during peacetime years since 1900. BMJ Military Health. 170(e2). e128–e133.
12.
Evans, Bridie, Steve Goodacre, Ann John, et al.. (2023). Building an understanding of Ethnic minority people’s Service Use Relating to Emergency care for injuries: the BE SURE study protocol. BMJ Open. 13(4). e069596–e069596.
13.
Sewell, Bernadette, Angela Farr, Ashley Akbari, et al.. (2023). The cost of implementing the COVID-19 shielding policy in Wales. BMC Public Health. 23(1). 2342–2342. 1 indexed citations
14.
15.
Rees, Sarah, et al.. (2022). Incidence, Mortality and Survival in Young People with Co-Occurring Mental Disorders and Substance Use: A Retrospective Linked Routine Data Study in Wales. SHILAP Revista de lepidopterología. 10 indexed citations
16.
Evans, Bridie, Ashley Akbari, Rowena Bailey, et al.. (2022). Evaluation of the shielding initiative in Wales (EVITE Immunity): protocol for a quasiexperimental study. BMJ Open. 12(9). e059813–e059813. 4 indexed citations
17.
Johnson, Rhodri, Laura North, Bachar Alrouh, et al.. (2022). A population level study into health vulnerabilities of mothers and fathers involved in public law care proceedings in Wales, UK between 2011 and 2019. International Journal for Population Data Science. 7(1). 1723–1723. 2 indexed citations
18.
Underwood, Jack F. G., Marcos DelPozo‐Baños, Aura Frizzati, Ann John, & Jérémy Hall. (2021). Evidence of increasing recorded diagnosis of autism spectrum disorders in Wales, UK: An e-cohort study. Autism. 26(6). 1499–1508. 15 indexed citations
19.
Marchant, Amanda, Keith Hawton, Lauren Burns, Anne Stewart, & Ann John. (2021). Impact of Web-Based Sharing and Viewing of Self-Harm–Related Videos and Photographs on Young People: Systematic Review. Journal of Medical Internet Research. 23(3). e18048–e18048. 18 indexed citations
20.
Griffiths, Lucy, Richard D. Johnson, Karen Broadhurst, et al.. (2020). Maternal health, pregnancy and birth outcomes for women involved in care proceedings in Wales: a linked data study. BMC Pregnancy and Childbirth. 20(1). 697–697. 20 indexed citations

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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