23270
In this study we assessed 86 patients ( 36 male , 50 female ; mean age 13 . 3 years ; range 0 . 6 to 54 years ) with COL1A1 haploinsufficiency mutations , of whom 70 were aged 21 years or less ( ' pediatric ' patients ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None