Clustering analysis identifies two subgroups of women with fibromyalgia with different psychological, cognitive, health-related, and physical features but similar widespread pressure pain sensitivity

1. Fernández-de-Las-Peñas, C.
2. Valera-Calero, J.A.
3. Arendt-Nielsen, L.
4. Martín-Guerrero, J.D.
5. Cigarán-Méndez, M.
6. Navarro-Pardo, E.
7. Pellicer-Valero, O.J.