7998
We report five cases of restless legs syndrome ( RLS ) and periodic limb movements during sleep ( PLMS ) that were probably associated with olanzapine .
 periodic limb movements during sleep, olanzapine; PLMS, olanzapine; restless legs syndrome, olanzapine; RLS, olanzapine
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 periodic limb movements during sleep, olanzapine; PLMS, olanzapine; restless legs syndrome, olanzapine; RLS, olanzapine