“…Overall, disease-related knowledge and awareness in PAD patients were measured with regard to signs/symptoms and complications in twelve instruments ( Figure 2 ) [ 11 , 21 , 22 , 29 , 31 , 32 , 33 , 36 , 37 , 38 , 39 , 40 ], risk factors in nine instruments ( Figure 3 ) [ 11 , 21 , 22 , 29 , 30 , 31 , 36 , 38 , 40 ], pathophysiology in eight instruments ( Figure 4 ) [ 11 , 29 , 31 , 32 , 36 , 37 , 38 , 40 ], and management and pharmacological therapy in six instruments ( Figure 5 ) [ 31 , 35 , 36 , 38 , 39 , 40 ]. One of the studies presented general knowledge without describing specific areas [ 34 ].…”