Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0000613)	Photophobia	Very frequent [Orphanet]				158 / 7739
2	(HPO:0000505)	Visual impairment	Very frequent [Orphanet]				297 / 7739