The patient journey of fibromyalgia in Latin America Teresa Otón; Osvaldo Daniel Messina; Daniel G. Fernández Ávila; Manuel Robles San Román; Darío Mata; Constanza Arguissain; Jorge Miguel Galindo Guzmán; Marina Pérez; Loreto Carmona;

Disease burden and costs for patients with hip and knee osteoarthritis and chronic moderate-to-severe refractory pain on treatment with strong opioids in Spain Antoni Sicras-Mainar; Javier Rejas-Gutierrez; Francisco Vargas-Negrín; Juan Carlos Tornero-Tornero; Aram Sicras-Navarro; Isabel Lizarraga;

Health personnel perception about central sensitivity syndrome-fibromyalgia patients Gastón A. Ghio; Angels Jaen Manzanera; Julia Torguet Carbonell; Camila Inés Donoso Isla; Alirio José Falcón Marchena; Silvia Martínez Pardo;