Social
- Congenital Ptosis Group in Facebook - A very small group of facebook users surrounding the Topic of Congenital Ptosis
Sources
- Adult Ptosis – by Medscape - Blepharoptosis, also referred to as ptosis, is defined as an abnormal low-lying upper eyelid margin with the eye in primary gaze. The normal adult upper lid lies
Wikipedia
- Eye Surgery on Wikipedia - Academic information about Eye Surgery and different types of surgeries.