3020
Its overall toxicity is considerably less compared to standard induction chemotherapy ; however , it is associated with a high incidence of a potentially fatal symptom complex referred to as " retinoic acid syndrome . " This report describes a patient with APL who developed the syndrome a few weeks after initiating induction therapy with ATRA despite being treated for hyperleukocytosis .
 adverse effect: potentially fatal symptom, retinoic acid; adverse effect: retinoic acid syndrome, retinoic acid; adverse effect: toxicity, retinoic acid
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: potentially fatal symptom, retinoic acid; adverse effect: retinoic acid syndrome, retinoic acid; adverse effect: toxicity, retinoic acid