Symptoms of anxiety and depression and their relationship with barriers to physical activity in patients with intermittent claudication oleh Luciana Ragazzo, Pedro Puech-Leao, Nelson Wolosker, Nelson de Luccia, Glauco Saes, Raphael M. Ritti-Dias, Gabriel Grizzo Cucato, Debora Yumi Ferreira Kamikava, Antonio Eduardo Zerati