2503
None of the newborns weighing 4500 g or more were recognized before birth ( 0 / 57 ; 95 % CI 0 to 6 % ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None