14454
Treatment of APL in pregnancy is controversial as the use of ATRA has been questioned due to the teratogenic effect of retinoids .
 adverse effect: teratogenic effect, ATRA
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:  teratogenic effect, ATRA 
Answer:
 adverse effect: teratogenic effect, ATRA