Symptom Information: Sort according to HPO 

	Symptom Information	Symptom	Abundance	Frequency	Pubmed	Source	DB Freq
1	(HPO:0000501)	Glaucoma	Very frequent [Orphanet]				180 / 7739
2	(HPO:0002093)	Respiratory insufficiency	Very frequent [Orphanet]				410 / 7739
3	(HPO:0010535)	Sleep apnea					24 / 7739