Carl Willers

1.2k total citations · 2 hit papers
18 papers, 737 citations indexed

About

Carl Willers is a scholar working on Epidemiology, General Health Professions and Economics and Econometrics. According to data from OpenAlex, Carl Willers has authored 18 papers receiving a total of 737 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Epidemiology, 7 papers in General Health Professions and 7 papers in Economics and Econometrics. Recurrent topics in Carl Willers's work include Health Systems, Economic Evaluations, Quality of Life (6 papers), Chronic Disease Management Strategies (5 papers) and Acute Ischemic Stroke Management (5 papers). Carl Willers is often cited by papers focused on Health Systems, Economic Evaluations, Quality of Life (6 papers), Chronic Disease Management Strategies (5 papers) and Acute Ischemic Stroke Management (5 papers). Carl Willers collaborates with scholars based in Sweden, Australia and United Kingdom. Carl Willers's co-authors include Fredrik Borgström, Mattias Lorentzon, John А. Kanis, Eugène McCloskey, Helena Johansson, Nicholas C. Harvey, Katharina S. Sunnerhagen, Mia von Euler, Ingrid Lekander and Mikael Lilja and has published in prestigious journals such as PLoS ONE, BMJ Open and BMC Health Services Research.

In The Last Decade

Carl Willers

17 papers receiving 727 citations

Hit Papers

SCOPE 2021: a new scorecard for osteoporosis in Europe 2021 2026 2022 2024 2021 2022 100 200 300
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. SCOPE 2021: a new scorecard for osteoporosis in Europe
    2021 375 citations John А. Kanis, Nicholas C. Harvey et al. Archives of Osteoporosis profile →
  2. Osteoporosis in Europe: a compendium of country-specific reports
    2022 134 citations Carl Willers, Nicholas C. Harvey et al. Archives of Osteoporosis profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Carl Willers Sweden 10 343 283 169 114 107 18 737
J. S. Chen Australia 12 553 1.6× 482 1.7× 168 1.0× 75 0.7× 129 1.2× 16 936
Louise Stuart United Kingdom 8 272 0.8× 125 0.4× 168 1.0× 239 2.1× 148 1.4× 15 718
Ellen M. Apalset Norway 15 238 0.7× 246 0.9× 125 0.7× 56 0.5× 46 0.4× 35 687
Giuseppe Rinonapoli Italy 11 326 1.0× 364 1.3× 129 0.8× 101 0.9× 71 0.7× 50 782
Bertram Häussler Germany 11 267 0.8× 254 0.9× 95 0.6× 81 0.7× 121 1.1× 55 686
K. Siggeirsdóttir Iceland 7 370 1.1× 298 1.1× 79 0.5× 72 0.6× 87 0.8× 9 547
Gert Bergman Netherlands 15 169 0.5× 310 1.1× 139 0.8× 36 0.3× 122 1.1× 24 922
P. N. Sambrook Australia 17 380 1.1× 235 0.8× 124 0.7× 202 1.8× 244 2.3× 28 1.2k
Nicholas C. Laucis United States 5 185 0.5× 329 1.2× 70 0.4× 40 0.4× 94 0.9× 7 591
Aasis Unnanuntana Thailand 19 524 1.5× 822 2.9× 150 0.9× 120 1.1× 228 2.1× 69 1.3k

Countries citing papers authored by Carl Willers

Since Specialization
Citations

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

Fields of papers citing papers by Carl Willers

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Carl Willers

This figure shows the co-authorship network connecting the top 25 collaborators of Carl Willers. A scholar is included among the top collaborators of Carl Willers 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 Carl Willers. Carl Willers is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

18 of 18 papers shown
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Naseer, Mahwish, Carl Willers, Anne‐Marie Boström, et al.. (2024). Are Primary Health Care Visits Associated With Reduced Risk of Hospital Readmissions After Discharge From Geriatric Inpatient Departments? Evidence From Stockholm County. Journal of Primary Care & Community Health. 15. 4287897573–4287897573. 1 indexed citations
4.
Willers, Carl, et al.. (2023). Social Services Post-discharge and Their Association With Readmission in a 2016 Swedish Geriatric Cohort. Journal of the American Medical Directors Association. 25(2). 215–222.e3. 2 indexed citations
5.
Willers, Carl, Nicholas C. Harvey, Helena Johansson, et al.. (2022). Osteoporosis in Europe: a compendium of country-specific reports. Archives of Osteoporosis. 17(1). 23–23. 134 indexed citations breakdown →
6.
Willers, Carl, et al.. (2021). Readmission within three months after inpatient geriatric care—Incidence, diagnosis and associated factors in a Swedish cohort. PLoS ONE. 16(3). e0248972–e0248972. 11 indexed citations
7.
Rydwik, Elisabeth, Rikard Lindqvist, Carl Willers, et al.. (2021). Health status and health care utilization after discharge from geriatric in-hospital stay – description of a register-based study. BMC Health Services Research. 21(1). 760–760. 5 indexed citations
8.
Kanis, John А., Nicholas C. Harvey, Helena Johansson, et al.. (2021). SCOPE 2021: a new scorecard for osteoporosis in Europe. Archives of Osteoporosis. 16(1). 82–82. 375 indexed citations breakdown →
9.
Willers, Carl, Emma Westerlind, Fredrik Borgström, Mia von Euler, & Katharina S. Sunnerhagen. (2021). Health insurance utilisation after ischaemic stroke in Sweden: a retrospective cohort study in a system of universal healthcare and social insurance. BMJ Open. 11(3). e043826–e043826. 4 indexed citations
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Hägg, Olle, et al.. (2020). Characteristics and predicted outcome of patients lost to follow-up after degenerative lumbar spine surgery. European Spine Journal. 29(12). 3063–3073. 24 indexed citations
12.
Willers, Carl, Hanna Iderberg, Mette Axelsen, et al.. (2018). Sociodemographic determinants and health outcome variation in individuals with type 1 diabetes mellitus: A register-based study. PLoS ONE. 13(6). e0199170–e0199170. 16 indexed citations
13.
Iderberg, Hanna, Carl Willers, Fredrik Borgström, et al.. (2018). Predicting clinical outcome and length of sick leave after surgery for lumbar spinal stenosis in Sweden: a multi-register evaluation. European Spine Journal. 28(6). 1423–1432. 21 indexed citations
14.
Willers, Carl, Katharina S. Sunnerhagen, Ingrid Lekander, & Mia von Euler. (2018). The Association of Pre-stroke Psychosis and Post-stroke Levels of Health, Resource Utilization, and Care Process: A Register-Based Study. Frontiers in Neurology. 9. 1042–1042. 13 indexed citations
15.
Willers, Carl, Ingrid Lekander, Elisabeth Ekstrand, et al.. (2018). Sex as predictor for achieved health outcomes and received care in ischemic stroke and intracerebral hemorrhage: a register-based study. Biology of Sex Differences. 9(1). 11–11. 35 indexed citations
16.
Julin, Bettina, Carl Willers, Janeth Leksell, et al.. (2018). Association between sociodemographic determinants and health outcomes in individuals with type 2 diabetes in Sweden. Diabetes/Metabolism Research and Reviews. 34(4). e2984–e2984. 7 indexed citations
17.
Lekander, Ingrid, Carl Willers, Elisabeth Ekstrand, et al.. (2017). Hospital comparison of stroke care in Sweden: a register-based study. BMJ Open. 7(9). e015244–e015244. 11 indexed citations
18.
Lekander, Ingrid, Carl Willers, Mia von Euler, et al.. (2017). Relationship between functional disability and costs one and two years post stroke. PLoS ONE. 12(4). e0174861–e0174861. 67 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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2026