Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0000510)	Rod-cone dystrophy	Frequent [IBIS]		18327255	IBIS	266 / 7739
2	(HPO:0001513)	Obesity	Frequent [IBIS]		18327255	IBIS	172 / 7739
3	(HPO:0100543)	Cognitive impairment	Frequent [IBIS]		18327255	IBIS	230 / 7739
4	(HPO:0000077)	Abnormality of the kidney	Frequent [IBIS]		18327255	IBIS	73 / 7739
5	(HPO:0001263)	Global developmental delay			18327255	IBIS	853 / 7739
6	(HPO:0000639)	Nystagmus			18327255	IBIS	555 / 7739