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. 2015 Sep 16;1:21–23. doi: 10.1016/j.ensci.2015.09.001

Fig. 1.

Fig. 1

A) Case 1 shows marked antecollis during PRX-IR 1.5 mg, levodopa/carbidopa 300 mg, entacapone 300 mg and zonisamide 2.5 mg (left). One month after overnight switching from 1.5 mg PPX-IR to 6 mg ROP-IR (right).

B) Case 2 shows antecollis while taking PRX-IR 1.5 mg and levodopa/carbidopa 300 mg (left). Two weeks after overnight switching from 1.5 mg PPX-IR to 6 mg ROP-IR, antecollis has improved (right).