2496
Fulminant hepatic failure developed in a 24-year-old black woman who had been treated with propylthiouracil and propranolol for hyperthyroidism.
 adverse event: developed 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 adverse event: developed 