121023
Other than for strabismus ( such as intermittent exotropia ) and convergence insufficiency , the consensus among " ophthalmologists " , " orthoptists " and " pediatricians " is that non-strabismic visual therapy lacks documented evidence of effectiveness .
 strabismus, exotropia, convergence insufficiency
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 strabismus, exotropia, convergence insufficiency