title: Inferior predilection of Lisch nodules with ptosis.
authors.forename: David T L
authors.initials: DT
authors.lastname: Liu
authors.forename: Alice Y K
authors.initials: AY
authors.lastname: Chan
authors.forename: Paul C L
authors.initials: PC
authors.lastname: Cho
mesh_terms: D001763:Blepharoptosis / Q000503:physiopathology*; D004781:Environmental Exposure / Q000009:adverse effects*; D006801:Humans; D007499:Iris Diseases / Q000209:etiology / Q000503:physiopathology; D014466:Ultraviolet Rays / Q000009:adverse effects