Sage Journals: Discover world-class research

Free access

Research article

First published 2008-3

Prevalence and Associated Factors for Episodic and Chronic Daily Headache in the Colombian Population

M Rueda-Sánchez, LA Diaz-Martinez

Cephalalgia

Open access

Research article

First published 2022

Women’s experiences of navigating chronic pain within the context of living with an episodic disability

Karen A Campbell, Marilyn Ford-Gilboe, Kelly Kennedy [...]

Women's Health

Open access

Research article

First published 2011-2

Validation of the Headache Impact Test (HIT-6™) across episodic and chronic migraine

Min Yang, Regina Rendas-Baum, Sepideh F Varon [...]

Cephalalgia

Open access

Research article

First published 2025-12

The burden of high-frequency episodic migraine and chronic migraine in the population-based PopHEAD study

Helene Engstrand, Maria Bengtson Argren, John-Anker Zwart [...]

Cephalalgia

Free access

Brief report

First published 2012-6

Efficacy and safety of 121 injections of the greater occipital nerve in episodic and chronic cluster headache

Andreas R Gantenbein, Nina J Lutz, Franz Riederer [...]

Cephalalgia

Free access

Review article

First published 2020-4

Predictors of episodic migraine transformation to chronic migraine: A systematic review and meta-analysis of observational cohort studies

Jingjing Xu, Fanyi Kong, Dawn C Buse

Cephalalgia

Retricted access

Research article

First published 2017-12

Adherence and Persistence to Long-Acting Anticholinergics Treatment Episodes in Patients With Chronic Obstructive Pulmonary Disease

François Savaria, Marie-France Beauchesne, Amélie Forget [...]

Annals of Pharmacotherapy

Retricted access

Research article

First published 2015-5

Characteristics of episodic breathlessness as reported by patients with advanced chronic obstructive pulmonary disease and lung cancer: Results of a descriptive cohort study

Vera Weingärtner, Christine Scheve, Verena Gerdes [...]

Palliative Medicine

Free access

Research article

First published 2021-3

Medication overuse in a subgroup analysis of phase 3 placebo-controlled studies of galcanezumab in the prevention of episodic and chronic migraine

David W Dodick, Erin G Doty, Sheena K Aurora [...]

Cephalalgia

Free access

Research article

First published 2011-4

Impairment in episodic and chronic cluster headache

Tim P Jürgens, Charly Gaul, Andrea Lindwurm [...]

Cephalalgia

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