9022
Massive prolapse of the urethral mucosa following periurethral injection of calcium hydroxylapatite for stress urinary incontinence .
 prolapse of the urethral mucosa, calcium hydroxylapatite
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:
 prolapse of the urethral mucosa, calcium hydroxylapatite