1999
Despite minimal short - term side effects and apparent efficacy , chronic treatment of MG with MM may be associated with increased risk of lymphoproliferative disorders .
 adverse effect: lymphoproliferative disorders, MM
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  lymphoproliferative disorders, MM 
Answer:
 adverse effect: lymphoproliferative disorders, MM