title: Corrigendum.
abstract: Roberto Da Cas, Anna Nigro, Salvatore Terrazzino, Grazia Sances, Michele Viana, Cristina Tassorelli, Giuseppe Nappi, Sarah Cargnin, Alessia Pisterna, Giuseppe Traversa and Armando A Genazzani. Triptan use in Italy: Insights from administrative databases. Cephalalgia 2015; 35: 619-626. DOI: 10.1177/0333102414550419. In the published version of this article, the author names and affiliations were represented as below: Roberto Da Cas,, Anna Nigro, Salvatore Terrazzino, Grazia Sances, Michele Viana, Cristina Tassorelli,Giuseppe Nappi, Sarah Cargnin, Alessia Pisterna, Giuseppe Traversa and Armando A Genazzani. National Centre for Epidemiology, Surveillance and Health Promotion, National Institute of Health, Italy S.C. Farmaceutica Territoriale, Italy Department of Pharmaceutical Sciences, "A. Avogadro" University, Italy Headache Science Center – C. Mondino National Neurological Institute, Italy However, the affiliations for Cristina Tassorelli should have been written correctly as follows: Cristina Tassorelli, Headache Science Center – C. Mondino National Neurological Institute, Italy Department of Brain and Behavioral Sciences, University of Pavia, Italy. The authors apologize for this mistake.