8151
The case resembles two previously reported cases of optic neuropathy which occurred in patients with Wilson 's disease who were receiving penicillamine .
 optic neuropathy, penicillamine
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:
 optic neuropathy, penicillamine