Generalized Skin Hyperpigmentation and Longitudinal Melanonychia Secondary to Treatment With Hydroxychloroquine in Systemic Lupus Erythematosus Walter Alberto Sifuentes Giraldo, Marta Grandal Platero, Carlos de la Puente Bujidos, María Luz Gámir Gámir

Ankle Arthritis and Nail Clubbing as a Form of Presentation of Listeria monocytogenes Endocarditis Adela Gallego-Flores, Carmen Carrasco-Cubero, Juan José Aznar-Sánchez, Eugenio Chamizo-Carmona

Diagnosis of osteochondromatosis as an incidental finding in revision surgery after failed intramedullary nailing of the hip Antonio García-Jiménez, Anna Álvarez