Per Magnus

34.2k total citations · 5 hit papers
417 papers, 17.6k citations indexed

About

Per Magnus is a scholar working on Pediatrics, Perinatology and Child Health, Obstetrics and Gynecology and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Per Magnus has authored 417 papers receiving a total of 17.6k indexed citations (citations by other indexed papers that have themselves been cited), including 151 papers in Pediatrics, Perinatology and Child Health, 97 papers in Obstetrics and Gynecology and 79 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Per Magnus's work include Birth, Development, and Health (101 papers), Pregnancy and preeclampsia studies (74 papers) and Gestational Diabetes Research and Management (34 papers). Per Magnus is often cited by papers focused on Birth, Development, and Health (101 papers), Pregnancy and preeclampsia studies (74 papers) and Gestational Diabetes Research and Management (34 papers). Per Magnus collaborates with scholars based in Norway, United States and United Kingdom. Per Magnus's co-authors include Camilla Stoltenberg, Kristian Tambs, Jouni J. K. Jaakkola, Per Nafstad, Jennifer R. Harris, Wenche Nystad, Lill Trogstad, Margaretha Haugen, Kjell Haug and Rolv Skjærven and has published in prestigious journals such as Nature, New England Journal of Medicine and JAMA.

In The Last Decade

Per Magnus

406 papers receiving 17.0k citations

Hit Papers

5 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.

Cohort profile: The Norwegian Mother and Child Cohort Study (MoBa)

2006 786 citations Per Magnus, Wenche Nystad et al. International Journal of Epidemiology profile →
Self‐selection and bias in a large prospective pregnancy cohort in Norway

2009 692 citations Roy M. Nilsen, Kari Klungsøyr et al. profile →
Cohort Profile Update: The Norwegian Mother and Child Cohort Study (MoBa)

2016 609 citations Per Magnus, Kristine Vejrup et al. International Journal of Epidemiology profile →
Association Between Maternal Use of Folic Acid Supplements and Risk of Autism Spectrum Disorders in Children

2013 379 citations Pål Surén, Michaeline Bresnahan et al. profile →
Incidence and Prevalence of Childhood Epilepsy: A Nationwide Cohort Study

2017 312 citations Nina Gunnes, Per Magnus et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Per Magnus Norway	66	5.3k	3.7k	3.6k	2.0k	1.8k	417	17.6k
Tine Brink Henriksen Denmark	62	5.8k 1.1×	4.2k 1.1×	3.5k 1.0×	1.6k 0.8×	1.2k 0.7×	405	14.6k
Jørn Olsen Denmark	76	9.2k 1.7×	5.9k 1.6×	5.2k 1.4×	1.9k 0.9×	1.8k 1.0×	422	20.5k
Marjo‐Riitta Järvelin Finland	87	6.2k 1.2×	5.7k 1.5×	2.8k 0.8×	2.2k 1.1×	3.4k 1.9×	553	26.0k
Michael B. Bracken United States	71	3.6k 0.7×	5.5k 1.5×	1.9k 0.5×	2.5k 1.2×	1.0k 0.6×	266	25.9k
Marie‐Aline Charles France	69	2.8k 0.5×	4.7k 1.3×	1.6k 0.4×	2.2k 1.1×	1.1k 0.6×	435	17.0k
Hazel Inskip United Kingdom	62	3.4k 0.6×	4.5k 1.2×	2.0k 0.5×	1.8k 0.9×	1.6k 0.9×	312	14.7k
Russell S. Kirby United States	67	5.8k 1.1×	3.1k 0.8×	2.7k 0.7×	2.1k 1.0×	2.5k 1.4×	470	18.8k
Yap Seng Chong Singapore	56	4.3k 0.8×	5.3k 1.4×	3.1k 0.9×	1.9k 0.9×	864 0.5×	568	13.7k
Andy Ness United Kingdom	80	6.0k 1.1×	10.0k 2.7×	1.8k 0.5×	2.2k 1.1×	1.2k 0.6×	359	24.6k
Michelle A. Williams United States	73	5.2k 1.0×	5.1k 1.4×	5.9k 1.6×	1.8k 0.9×	1.0k 0.6×	448	18.3k

Countries citing papers authored by Per Magnus

Since Specialization

Citations

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

Fields of papers citing papers by Per Magnus

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Per Magnus

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Magnus, Maria C., Ida Henriette Caspersen, Knut‐Arne Wensaas, et al.. (2024). Covid-19 vaccination and menstrual bleeding disturbances among women of fertile age: a Norwegian registry study. European Journal of Epidemiology. 39(10). 1127–1138.

He, Jianrong, Gabriella Tikellis, Ora Paltiel, et al.. (2024). Association of common maternal infections with birth outcomes: a multinational cohort study. Infection. 52(4). 1553–1561. 6 indexed citations

Trogstad, Lill, Ida Laake, Anna Hayman Robertson, et al.. (2023). Heavy bleeding and other menstrual disturbances in young women after COVID-19 vaccination. Vaccine. 41(36). 5271–5282. 17 indexed citations

Qu, Hui‐Qi, John J. Connolly, Peter Kraft, et al.. (2023). Trans‐ethnic polygenic risk scores for body mass index: An international hundred K+ cohorts consortium study. Clinical and Translational Medicine. 13(6). e1291–e1291. 3 indexed citations

Helgeland, Øyvind, Marc Vaudel, Pol Solé-Navais, et al.. (2022). Characterization of the genetic architecture of infant and early childhood body mass index. Nature Metabolism. 4(3). 344–358. 30 indexed citations

Kared, Hassen, Asia‐Sophia Wolf, Anthony Ravussin, et al.. (2022). Immune responses in Omicron SARS-CoV-2 breakthrough infection in vaccinated adults. Nature Communications. 13(1). 4165–4165. 41 indexed citations

Øvrebø, Bente, Ingunn Holden Bergh, Tonje Holte Stea, et al.. (2021). Overweight, obesity, and thinness among a nationally representative sample of Norwegian adolescents and changes from childhood: Associations with sex, region, and population density. PLoS ONE. 16(8). e0255699–e0255699. 14 indexed citations

Roell, Kyle R., Quaker E. Harmon, Kari Klungsøyr, et al.. (2021). Clustering Longitudinal Blood Pressure Trajectories to Examine Heterogeneity in Outcomes Among Preeclampsia Cases and Controls. Hypertension. 77(6). 2034–2044. 8 indexed citations

Hannigan, Laurie J., Ragna Bugge Askeland, Helga Ask, et al.. (2021). Developmental milestones in early childhood and genetic liability to neurodevelopmental disorders. Psychological Medicine. 53(5). 1750–1758. 14 indexed citations

10.

Hannigan, Laurie J., Ragna Bugge Askeland, Helga Ask, et al.. (2020). Genetic Liability for Schizophrenia and Childhood Psychopathology in the General Population. Schizophrenia Bulletin. 47(4). 1179–1189. 9 indexed citations

11.

Helgeland, Øyvind, Marc Vaudel, Pétur Benedikt Júlíusson, et al.. (2019). Genome-wide association study reveals dynamic role of genetic variation in infant and early childhood growth. Nature Communications. 10(1). 4448–4448. 49 indexed citations

12.

Magnus, Maria C., Kozeta Miliku, Anna E. Bauer, et al.. (2018). Vitamin D and Risk of Pregnancy-Related Hypertensive Disorders: Mendelian Randomization Study. Obstetrical & Gynecological Survey. 73(11). 617–619. 1 indexed citations

13.

Magnus, Per, Kristine Vejrup, A. Haugan, et al.. (2016). Cohort Profile Update: The Norwegian Mother and Child Cohort Study (MoBa). International Journal of Epidemiology. 45(2). 382–388. 609 indexed citations breakdown →

14.

Gunnes, Nina, Pål Surén, Michaeline Bresnahan, et al.. (2013). Interpregnancy Interval and Risk of Autistic Disorder. Epidemiology. 24(6). 906–912. 43 indexed citations

15.

Ryckman, Kelli K., Marquitta J. White, Digna R. Velez, et al.. (2010). Maternal and Fetal Genetic Associations of PTGER3 and PON1 with Preterm Birth. PLoS ONE. 5(2). e9040–e9040. 29 indexed citations

16.

Vikanes, Åse, Rolv Skjærven, A M Grjibovski, et al.. (2010). Recurrence of Hyperemesis Gravidarum Across Generations: Population-Based Cohort Study. Obstetrical & Gynecological Survey. 65(9). 549–550. 32 indexed citations

17.

Magnus, Per, et al.. (2008). Previous abortions and risk of pre-eclampsia. International Journal of Epidemiology. 37(6). 1333–1340. 43 indexed citations

18.

Olsen, Anne O., A M Grjibovski, Per Magnus, Kristian Tambs, & Jennifer R. Harris. (2005). Psoriasis in Norway as observed in a population-based Norwegian twin panel. British Journal of Dermatology. 153(2). 346–351. 30 indexed citations

19.

Harris, Jennifer R., Per Magnus, Sven Ove Samuelsen, & Kristian Tambs. (1997). No Evidence for Effects of Family Environment on Asthma. American Journal of Respiratory and Critical Care Medicine. 156(1). 43–49. 97 indexed citations

20.

Heiberg, Astrid Nøklebye, et al.. (1980). Myofascial Pain Dysfunction (MPD) Syndrome in twins. Community Dentistry And Oral Epidemiology. 8(8). 434–436. 18 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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