John R. Hartmann

1.2k citations
27 papers · 913 indexed · h-index 15
Topics
Childhood Cancer Survivors' Quality of Life (8 papers)Acute Lymphoblastic Leukemia research (7 papers)Hematopoietic Stem Cell Transplantation (3 papers)

In The Last Decade

John R. Hartmann

26 papers receiving 760 citations

Peers

John R. Hartmann
Comparison fields: 5 of 83
  • Hematology 314
  • Pulmonary and Respiratory Medicine 247
  • Public Health, Environmental and Occupational Health 188
  • Oncology 169
  • Rheumatology 165
Replace D. H. Berry with:
D. H. Berry United States
Theresa B. Haddy United States
A J Silman United Kingdom
Andrew Will United Kingdom
Canan Akyüz Türkiye
Donald L. Sweet United States
S. Vignes France
Gita Massey United States
Piero Marson Italy
Ruprecht Nitschke United States
John R. Hartmann relative to D. H. Berry United States D. H. Berry's profile →
Citations per field
00.5×2.7×
D. H. Berry · 1×
Citations per year

Countries citing papers authored by John R. Hartmann

Since Specialization
Citations

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

Fields of papers citing papers by John R. Hartmann

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John R. Hartmann

This figure shows the co-authorship network connecting the top 25 collaborators of John R. Hartmann. A scholar is included among the top collaborators of John R. Hartmann 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 John R. Hartmann. John R. Hartmann 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
#WorkIndexed citations
1 15
2 7
3 1
4 35
5 41
6 184
7 32
8 3
9 29
10 43
11 4
12 5
13 10
14 24
15 1
16 3
17
Systemic lupus erythematosus. Description of 37 cases in children and a discussion of endocrine therapy in 32 of the cases.
86
18 78
19 5
20 3

About John R. Hartmann

John R. Hartmann is a scholar working on Hematology, Pediatrics, Perinatology and Child Health and Public Health, Environmental and Occupational Health, having authored 27 papers that have together received 913 indexed citations. Recurring topics across this work include Childhood Cancer Survivors' Quality of Life (8 papers), Acute Lymphoblastic Leukemia research (7 papers) and Hematopoietic Stem Cell Transplantation (3 papers). The work is most often cited by research in Hematology (314 citations), Rheumatology (165 citations) and Dermatology (80 citations). John R. Hartmann has collaborated with scholars based in United States, Switzerland and Philippines. Frequent co-authors include Ronald L. Chard, William A. Newton, Charles D. Cook, Charles A. Janeway, Ralph Wedgwood, Norman E. Breslow, Melvin Tefft, Ruth Heyn, Rainer Storb and Emmanuel Thomas. Their work appears in journals such as New England Journal of Medicine, Blood and PEDIATRICS.

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026