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We also found a highly significant correlation ( P : < 0 . 0001 , r = 0 . 8 ) between the volume of the ventral lesion in the GPi and the improvement in LID in the contralateral limbs , whereas there was no correlation between the ventral volume and the improvement in parkinsonian ' off ' signs .
 Disease: LID; Disease: parkinsonian
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: LID; Disease: parkinsonian