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Rickard Ljung

Registers of the Swedish total population and their use in medical research
2016 · Jonas F. Ludvigsson, Catarina Almqvist, et al. · European Journal of Epidemiology · 1,728
The Swedish cause of death register
2017 · Hannah Louise Brooke, Mats Talbäck, et al. · European Journal of Epidemiology · 1,424
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Insulin glargine use and short-term incidence of malignancies—a population-based follow-up study in Sweden
2009 · J. M. Jonasson, R. Ljung, et al. · Diabetologia · 416
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Undetectable High-Sensitivity Cardiac Troponin T Level in the Emergency Department and Risk of Myocardial Infarction
2014 · Nadia Bandstein, Rickard Ljung, et al. · Journal of the American College of Cardiology · 270
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SARS-CoV-2 Vaccination and Myocarditis in a Nordic Cohort Study of 23 Million Residents
2022 · Øystein Karlstad, Petteri Hovi, et al. · JAMA Cardiology · 238
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Quality of medical care and excess mortality in psychiatric patients—a nationwide register-based study in Sweden
2012 · Emma Björkenstam, Rickard Ljung, et al. · BMJ Open · 198
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Cancer incidence in persons with type 1 diabetes: a five-country study of 9,000 cancers in type 1 diabetic individuals
2016 · Bendix Carstensen, Stephanie H Read, et al. · Diabetologia · 188
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Validating inflammatory bowel disease (IBD) in the Swedish National Patient Register and the Swedish Quality Register for IBD (SWIBREG)
2016 · Gustav L. Jakobsson, Emil Sternegård, et al. · Scandinavian Journal of Gastroenterology · 187
Shifts to and from Daylight Saving Time and Incidence of Myocardial Infarction
2008 · Imre Janszky, Rickard Ljung · New England Journal of Medicine · 174
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Association of SARS-CoV-2 Vaccination During Pregnancy With Pregnancy Outcomes
2022 · Maria C. Magnus, Anne K. Örtqvist, et al. · JAMA · 165
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Stable High-Sensitivity Cardiac Troponin T Levels and Outcomes in Patients With Chest Pain
2017 · Andreas Roos, Nadia Bandstein, et al. · Journal of the American College of Cardiology · 128
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Chocolate consumption and mortality following a first acute myocardial infarction: the Stockholm Heart Epidemiology Program
2009 · I. Janszky, K. J. Mukamal, et al. · Journal of Internal Medicine · 114
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Association of Oral Glucocorticoid Use With an Increased Risk of Acute Pancreatitis: A Population-Based Nested Case-Control Study
2013 · Omid Sadr-Azodi, Fredrik Mattsson, et al. · JAMA Internal Medicine · 99
Glucagon-Like Peptide 1 Receptor Agonists and Risk of Thyroid Cancer: An International Multisite Cohort Study
2025 · Sarah M. Baxter, Lars Christian Lund, et al. · Thyroid · 96
Comparative effectiveness of bivalent BA.4-5 and BA.1 mRNA booster vaccines among adults aged ≥50 years in Nordic countries: nationwide cohort study
2023 · Niklas Worm Andersson, Emilia Myrup Thiesson, et al. · BMJ · 95
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Marital status, education, and income in relation to the risk of esophageal and gastric cancer by histological type and site
2015 · Jesper Lagergren, Gunnar Andersson, et al. · Cancer · 93
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Suicide or undetermined intent? A register-based study of signs of misclassification
2014 · Charlotte Björkenstam, Lars-Age Johansson, et al. · Population Health Metrics · 93
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There is no association between combined oral hormonal contraceptives and depression: a Swedish register‐based cohort study
2021 · C Lundin, A Wikman, et al. · BJOG An International Journal of Obstetrics & Gynaecology · 90
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Multi-Exposure and Clustering of Adverse Childhood Experiences, Socioeconomic Differences and Psychotropic Medication in Young Adults
2013 · Emma Björkenstam, Anders Hjern, et al. · PLoS ONE · 90
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Widowhood and the risk of psychiatric care, psychotropic medication and all-cause mortality: A cohort study of 658,022 elderly people in Sweden
2010 · Jette Möller, Emma Björkenstam, et al. · Aging & Mental Health · 87
Daylight saving time shifts and incidence of acute myocardial infarction – Swedish Register of Information and Knowledge About Swedish Heart Intensive Care Admissions (RIKS-HIA)
2012 · Imre Janszky, Staffan Ahnve, et al. · Sleep Medicine · 86
School grades, parental education and suicide—a national register-based cohort study
2010 · Charlotte Björkenstam, Gunilla Ringbäck Weitoft, et al. · Journal of Epidemiology & Community Health · 77
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Burden of type 2 diabetes attributed to lower educational levels in Sweden
2011 · Emilie E Agardh, Anna Sidorchuk, et al. · Population Health Metrics · 74
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Coffee consumption and mortality after acute myocardial infarction: The Stockholm Heart Epidemiology Program
2009 · Kenneth J. Mukamal, Johan Hallqvist, et al. · American Heart Journal · 71
Socioeconomic differences in the burden of disease in Sweden.
2005 · Rickard Ljung, Stefan Peterson, et al. · Europe PMC (PubMed Central) · 67
Works count: 231
Citation count: 8,928
H-index: 42
I10-index: 109
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