“…It is mainly at the forefront, due to the increasing prevalence and because no other common dairy disease is associated with such visible symptoms of pain [ 9 , 27 , 60 , 64 ], which may be of a long-term nature. Thus, in addition to adverse effects on production, lameness is associated with pain [ 6 , 11 , 22 , 25 , 26 , 31 , 32 , 36 , 40 , 46 , 55 , 60 , 65 , 66 , 67 ] and anxiety [ 60 ]. In this case, the dairy cow cannot exhibit natural behavior [ 6 , 40 , 55 , 63 , 68 ].…”