Klaus K. Andersen

Copenhagen, Denmark

Last Updated: 09/26/2026

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Found 129 publications

Risk of ischemic and hemorrhagic stroke in users of progestogen-only contraceptives: A Danish registry study.

Risk of ischemic and hemorrhagic stroke in users of progestogen-only contraceptives: A Danish registry study.

Journal: Contraception

Published: May 23, 2026

Stroke in combined hormonal contraceptive users treated with triptans.

Stroke in combined hormonal contraceptive users treated with triptans.

Journal: Contraception

Published: January 12, 2026

Change in body mass index and disease burden among people with obesity and multiple long-term conditions.

Change in body mass index and disease burden among people with obesity and multiple long-term conditions.

Journal: Diabetes, obesity & metabolism

Published: September 18, 2025

Quality assessment of 2705 treatment plans in the randomised Danish Breast Cancer Group Skagen trial 1.

Quality assessment of 2705 treatment plans in the randomised Danish Breast Cancer Group Skagen trial 1.

Journal: Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology

Published: July 08, 2025

Patient Preferences for Electronic Versus Paper Patient Information Leaflets: A Survey Among Patients in Sweden.

Patient Preferences for Electronic Versus Paper Patient Information Leaflets: A Survey Among Patients in Sweden.

Journal: Therapeutic innovation & regulatory science

Published: July 04, 2025

Ischemic Stroke in Users of Combined Hormonal Contraceptives: A Danish Registry Study.

Ischemic Stroke in Users of Combined Hormonal Contraceptives: A Danish Registry Study.

Journal: Stroke

Published: December 09, 2024

Protocol for the AFTERHERNIA Project: patient-reported outcomes of groin and ventral hernia repair.

Protocol for the AFTERHERNIA Project: patient-reported outcomes of groin and ventral hernia repair.

Journal: Hernia : the journal of hernias and abdominal wall surgery

Published: October 30, 2024

Risk of Stroke in Women Using Levonorgestrel-Releasing Intrauterine Device for Contraception.

Risk of Stroke in Women Using Levonorgestrel-Releasing Intrauterine Device for Contraception.

Journal: Stroke

Published: May 16, 2024

Thiopurines and the Risk of Cancer in Patients With Inflammatory Bowel Disease and Reference Individuals Without Inflammatory Bowel Disease: A Danish Nationwide Cohort Study (1996-2018).

Thiopurines and the Risk of Cancer in Patients With Inflammatory Bowel Disease and Reference Individuals Without Inflammatory Bowel Disease: A Danish Nationwide Cohort Study (1996-2018).

Journal: Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Published: March 27, 2024

Cancer Risks in Attenuated and Classical Familial Adenomatous Polyposis: A Nationwide Cohort With Matched, Nonexposed Individuals.

Cancer Risks in Attenuated and Classical Familial Adenomatous Polyposis: A Nationwide Cohort With Matched, Nonexposed Individuals.

Journal: The American journal of gastroenterology

Published: January 05, 2024

Diagnostic Workup, Treatment Patterns, and Clinical Outcomes in Early-Stage IB-IIIA Non-Small-Cell Lung Cancer Patients in Denmark.

Diagnostic Workup, Treatment Patterns, and Clinical Outcomes in Early-Stage IB-IIIA Non-Small-Cell Lung Cancer Patients in Denmark.

Journal: Cancers

Published: September 04, 2023

Psychiatric and Educational Aspects of Familial Adenomatous Polyposis: A Nationwide Danish Cohort Study With Matched Nonexposed Individuals.

Psychiatric and Educational Aspects of Familial Adenomatous Polyposis: A Nationwide Danish Cohort Study With Matched Nonexposed Individuals.

Journal: The American journal of gastroenterology

Published: June 07, 2023

Showing 1-12 of 129

Last Updated: 09/26/2026