Is Botulinum Toxin Useful in Systemic Sclerosis Related Peripheral Vasculopathy? A Literature Review Miguel Gomes Guerra; Diogo Guimarães da Fonseca; Beatriz Samões; Taciana Videira; Patrícia Pinto;

Mepacrine-induced melanonychia Begoña de Escalante Yangüela; Miguel García Gil; Juan Vallejo Grijalba; Cilia Peralta Ginés;

Neurological manifestations of rheumatoid arthritis ¿ Nearly 50 years of experience Beatriz Samões; Ana Paula Sousa; Raquel Samões; Ernestina Santos;