This map shows the geographic impact of H C Seftel'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 H C Seftel with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H C Seftel more than expected).
This network shows the impact of papers produced by H C Seftel. 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 H C Seftel. The network helps show where H C Seftel may publish in the future.
Co-authorship network of co-authors of H C Seftel
This figure shows the co-authorship network connecting the top 25 collaborators of H C Seftel.
A scholar is included among the top collaborators of H C Seftel 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 H C Seftel. H C Seftel is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Wyndham, C. H., H C Seftel, Gillian J. Pilcher, & S G Baker. (1987). Prevalence of hypercholesterolaemia in young Afrikaners with myocardial infarction. Ischaemic heart disease risk factors.. PubMed. 71(3). 139–42.6 indexed citations
6.
Touyz, Rhian M., F J Milne, H C Seftel, & S. G. Reinach. (1987). Magnesium, calcium, sodium and potassium status in normotensive and hypertensive Johannesburg residents.. PubMed. 72(6). 377–81.49 indexed citations
7.
Mendelsohn, D, et al.. (1987). The relationship between somatotype and serum lipids in male and female young adults.. PubMed. 59(3). 459–65.14 indexed citations
Wyndham, C. H., et al.. (1980). The prevalence of ischaemic heart disease risk factors in middle-aged White miners.. PubMed. 58(12). 471–6.3 indexed citations
13.
Seftel, H C, et al.. (1980). Distribution and biosocial correlations of blood pressure levels in Johannesburg blacks.. PubMed. 57(9). 313–20.23 indexed citations
14.
Ed, Gomperts, et al.. (1977). Antithrombin functional activity after a fatty meal in normal subjects, familial hyperlipidemia, and nephrotic syndrome.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 90(3). 529–35.4 indexed citations
Kew, M C, et al.. (1973). The witch-doctor and tribal scarification of the skin and the hepatitis B antigen.. PubMed. 47(50). 2419–20.12 indexed citations
Seftel, H C, et al.. (1963). STUDIES IN GLYCOSURIA AND DIABETES IN NON-WHITE POPULATIONS OF THE TRANSVAAL. I. AFRICANS.. PubMed. 37. 1213–20.8 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.