21478
While short stature is considered a phenotypic hallmark of IGF1R haploinsufficiency , the present report suggests that in frame exon deletions of IGF1R present predominantly with cognitive and neuropsychiatric phenotypes . European Journal of Human Genetics advance online publication , 13 March 2013 ; doi : 10 . 1038 / ejhg . 2013 . 42 .
 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