Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0001249)	Intellectual disability			17223398	IBIS	1089 / 7739
2	(HPO:0000252)	Microcephaly			17223398	IBIS	832 / 7739
3	(HPO:0001999)	Abnormal facial shape			17223398	IBIS	169 / 7739
4	(HPO:0002251)	Aganglionic megacolon			17223398	IBIS	78 / 7739