N. Crona

2.3k total citations · 1 hit paper
41 papers, 1.8k citations indexed

About

N. Crona is a scholar working on Endocrinology, Diabetes and Metabolism, Genetics and Public Health, Environmental and Occupational Health. According to data from OpenAlex, N. Crona has authored 41 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Endocrinology, Diabetes and Metabolism, 20 papers in Genetics and 13 papers in Public Health, Environmental and Occupational Health. Recurrent topics in N. Crona's work include Estrogen and related hormone effects (20 papers), Hormonal and reproductive studies (14 papers) and Cancer, Lipids, and Metabolism (8 papers). N. Crona is often cited by papers focused on Estrogen and related hormone effects (20 papers), Hormonal and reproductive studies (14 papers) and Cancer, Lipids, and Metabolism (8 papers). N. Crona collaborates with scholars based in Sweden, Switzerland and Finland. N. Crona's co-authors include Folke Knutsson, Eva Dahlgren, Anders Odén, L. Enk, G. Silfverstolpe, Per Björntorp, M Rebuffé-Scrive, L. Abrahamsson, Peter Lönnroth and Ulf Smith and has published in prestigious journals such as Journal of Clinical Investigation, Human Reproduction and Fertility and Sterility.

In The Last Decade

N. Crona

39 papers receiving 1.7k citations

Hit Papers

align trajectories

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.

Women with polycystic ovary syndrome wedge resected in 1956 to 1965: A long-term follow-up focusing on natural history and circulating hormones

1992 435 citations Eva Dahlgren, S. Johansson et al. International Journal of Gynecology & Obstetrics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
N. Crona Sweden	15	924	748	549	330	292	41	1.8k
Roberto Castello Italy	25	1.3k 1.4×	839 1.1×	966 1.8×	331 1.0×	135 0.5×	51	2.3k
D. G. Johnston United Kingdom	19	414 0.4×	340 0.5×	563 1.0×	237 0.7×	114 0.4×	40	1.4k
V. Anyaoku United Kingdom	21	352 0.4×	381 0.5×	985 1.8×	350 1.1×	203 0.7×	40	1.8k
Helen Lyall United Kingdom	18	1.6k 1.7×	904 1.2×	392 0.7×	373 1.1×	112 0.4×	36	2.1k
Melissa K. Cavaghan United States	13	1.4k 1.6×	953 1.3×	1.3k 2.4×	500 1.5×	380 1.3×	22	3.0k
Francisco Álvarez‐Blasco Spain	22	1.0k 1.1×	611 0.8×	462 0.8×	314 1.0×	61 0.2×	35	1.8k
Anargyros Kourtis Greece	22	715 0.8×	387 0.5×	335 0.6×	145 0.4×	84 0.3×	53	1.4k
Teresa Cascella Italy	23	1.8k 2.0×	818 1.1×	638 1.2×	801 2.4×	54 0.2×	39	2.4k
Eva Dahlgren Sweden	18	2.1k 2.3×	1.2k 1.6×	674 1.2×	530 1.6×	80 0.3×	32	2.4k
Eleni Κousta United Kingdom	19	494 0.5×	378 0.5×	301 0.5×	103 0.3×	127 0.4×	40	1.2k

Countries citing papers authored by N. Crona

Since Specialization

Citations

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

Fields of papers citing papers by N. Crona

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of N. Crona

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

All Works

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20 of 20 papers shown

Hirvonen, E, et al.. (2000). Effect of an estradiol gel with monthly or quarterly progestogen on menopausal symptoms and bleeding. Climacteric. 3(4). 262–270. 3 indexed citations

Hellberg, Dan, et al.. (1994). Hemostasis profile and lipid metabolism with long-interval use of a desogestrel-containing oral contraceptive. Contraception. 50(2). 153–165. 36 indexed citations

Dahlgren, Eva, Saga Johansson, Göran Lindstedt, et al.. (1992). Women with polycystic ovary syndrome wedge resected in 1956 to 1965: a long-term follow-up focusing on natural history and circulating hormones. Fertility and Sterility. 57(3). 505–513. 366 indexed citations

Dahlgren, Eva, S. Johansson, G Lindstedt, et al.. (1992). Women with polycystic ovary syndrome wedge resected in 1956 to 1965: A long-term follow-up focusing on natural history and circulating hormones. International Journal of Gynecology & Obstetrics. 39(3). 257–257. 435 indexed citations breakdown →

Rybo, Göran, et al.. (1992). An objective and subjective assessment of uterine blood loss in postmenopausal women on hormone replacement therapy. BJOG An International Journal of Obstetrics & Gynaecology. 99(5). 399–401. 9 indexed citations

Darj, Elisabeth, N. Crona, & Staffan Nilsson. (1992). Effects on lipids and lipoproteins in women treated with oestradiol and progesterone. Maturitas. 15(3). 209–215. 10 indexed citations

Enk, L., et al.. (1992). A Prospective, One-Year Study on the Effects of Two Long Acting Injectable Contraceptives (Depot-Medroxyprogesterone Acetate and Norethisterone Oenanthate) on Serum and Lipoprotein Lipids. Hormone and Metabolic Research. 24(2). 85–89. 21 indexed citations

Hahlin, Mats, N. Crona, Folke Knutsson, & P. O. Janson. (1990). Human granulosa cell tumor: Stimulation of steroidogenesis by gonadotropins in vitro. Gynecologic Oncology. 40(3). 201–206. 12 indexed citations

Crona, N., et al.. (1990). Regional Adipose Tissue Metabolism in Postmenopausal Women After Treatment with Exogenous Sex Steroids. Hormone and Metabolic Research. 22(6). 345–351. 48 indexed citations

10.

Granberg, S., N. Crona, L. Enk, Karin Hammarberg, & M. Wikland. (1989). Ultrasound‐guided puncture of cystic tumors in the lower pelvis of young women. Journal of Clinical Ultrasound. 17(2). 107–111. 23 indexed citations

11.

Chutivongse, Supawat, N. Crona, Göran Samsioe, et al.. (1988). A multicentre comparative study of serum lipids and lipoproteins in four groups of oral combined contraceptive users and a control group of IUD users. Contraception. 38(6). 605–629. 14 indexed citations

12.

Crona, N., et al.. (1988). A comparison of the effects of ethinyl estradiol and estradiol valerate on serum and lipoprotein lipids. Maturitas. 10(4). 343–352. 15 indexed citations

13.

Crona, N., et al.. (1987). Effects of Cyproterone Acetate (CPA) on Serum Lipoproteins When Administered Alone and in Combination with Ethinyl Estradiol (EE). Hormone and Metabolic Research. 19(5). 222–225. 7 indexed citations

14.

Enk, L., N. Crona, Jan‐Edvin Olsson, & Torbjörn Hillensjø. (1986). Lipids, apolipoproteins and steroids in serum and in fluid from stimulated and non-stimulated human ovarian follicles. European Journal of Endocrinology. 111(4). 558–562. 20 indexed citations

15.

Crona, N., L. Enk, L.‐Å. Mattsson, Göran Samsioe, & G. Silfverstolpe. (1986). Progestogens and lipid metabolism. Maturitas. 8(2). 141–158. 15 indexed citations

16.

Dahlgren, Eva, N. Crona, P. O. Janson, & Göran Samsioe. (1985). Oral Replacement with Estradiol-Cyclooctyl Acetate: A New Estradiol Analogue. Gynecologic and Obstetric Investigation. 20(2). 84–90. 4 indexed citations

17.

Crona, N., G. Silfverstolpe, L. Enk, & Göran Samsioe. (1984). Apolipoprotein A1 levels in oophorectomized women treated with Org OD 14, oestradiol valerate and a placebo. Maturitas. 6(4). 335–339. 5 indexed citations

18.

Crona, N., et al.. (1984). Changes in relative fatty acid composition of serum lecithin and cholesterol ester after treatment with two gonane progestins administered alone and in combination with ethinyl estradiol. Archives of Gynecology and Obstetrics. 236(1). 35–40. 2 indexed citations

19.

Crona, N., et al.. (1983). High-dose depot-medroxyprogesterone acetate (DMPA) — effects on lipid and lipoprotein metabolism. European Journal of Obstetrics & Gynecology and Reproductive Biology. 16(2). 97–105. 14 indexed citations

20.

Bergink, E.W., N. Crona, Eva Dahlgren, & Göran Samsioe. (1981). Effect of oestriol, oestradiol valerate and ethinyloestradiol on serum proteins in oestrogen-deficient women. Maturitas. 3(3-4). 241–247. 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.

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