3730
Cutaneous and ocular pigmentation were evaluated in 29 individuals with the Prader - Willi syndrome ( PWS ) .
 Cutaneous and ocular pigmentation, Prader - Willi syndrome, PWS
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 Cutaneous and ocular pigmentation, Prader - Willi syndrome, PWS