Karen Johnson

323 papers receiving 17.1k citations

Hit Papers

Association of Menopausal Hormone Therapy With Breast Cancer Incidence and Mortality During Long-term Follow-up of the Women’s Health Initiative Randomized Clinical Trials 2020 · 227 citations
22719982026200720164008001.2k

Peers

Karen Johnson
Comparison fields: 5 of 187
  • Endocrinology, Diabetes and Metabolism 4.7k
  • Orthopedics and Sports Medicine 1.8k
  • Pathology and Forensic Medicine 2.8k
  • Genetics 4.0k
  • Physiology 3.5k
Replace Jean Wactawski‐Wende with:
Jean Wactawski‐Wende United States
Marcia L. Stefanick United States
Andrea Z. LaCroix United States
Francine Grodstein United States
Mark A. Espeland United States
Anne McTiernan United States
Gail A. Greendale United States
Yvonne T. van der Schouw Netherlands
Jacques E. Rossouw United States
Paul D. Thompson United States
Karen Johnson relative to Jean Wactawski‐Wende United States Jean Wactawski‐Wende's profile →
Citations per field
00.5×1.5×
Jean Wactawski‐Wende · 1×
Citations per year

Countries citing papers authored by Karen Johnson

Since Specialization
Citations

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

Fields of papers citing papers by Karen Johnson

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Karen Johnson, 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 Karen Johnson Line = papers co-authored together Karen Johnson links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown
#Work
1 20251
2 20251
3 202411
4 20233
5 202311
6 20233
7 20230
8 202210
9 202213
10 202021
11 20181
12 201711
13 20176
14 20175
15 201617
16 201637
17 201441
18 200977
19 2007187
20
The effects of PPA and nicotine gum on cessation rates and post cessation weight gain in women.
20051

About Karen Johnson

Karen Johnson is a scholar working on Orthopedics and Sports Medicine, Physiology, Endocrinology, Diabetes and Metabolism, Public Health, Environmental and Occupational Health and Pharmacy, having authored 332 papers that have together received 17.9k indexed citations. Recurring topics across this work include Nutritional Studies and Diet (43 papers), Estrogen and related hormone effects (42 papers), Bone health and osteoporosis research (41 papers), Diet and metabolism studies (39 papers), Obesity, Physical Activity, Diet (39 papers), Menopause: Health Impacts and Treatments (35 papers), Cancer Risks and Factors (35 papers) and Vitamin D Research Studies (30 papers). The work is most often cited by research in Endocrinology, Diabetes and Metabolism (4.7k citations), Orthopedics and Sports Medicine (1.8k citations), Pathology and Forensic Medicine (2.8k citations), Genetics (4.0k citations) and Physiology (3.5k citations). Karen Johnson has collaborated with scholars based in United States, United Kingdom and South Africa. Frequent co-authors include JoAnn E. Manson, Jean Wactawski‐Wende, Mark A. Espeland, Marcia L. Stefanick, Rowan T. Chlebowski, Jacques E. Rossouw, Dorothy S. Lane, Ross L. Prentice, Maurizio Trevisan and Judith Hsia. Their work appears in journals such as Menopause The Journal of The North American Menopause Society, Obesity, The Journals of Gerontology Series A, Journal of the American Geriatrics Society and Journal of Clinical Oncology.

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