Leenders, I.M.

eyelid distance women pupil centre eyelid margin eyelid fissure position reference line subject fissure margin canthu centre eyebrow pupil canthal angle figure right slide 25 years reference ophthalmol measurement canthal eyeball study angle surface eyelid position 5 december 2006 article 85 years palpebral fissure bosch 89 years cause avect laxity medial december change downloaded involutional bjo.bmj.com structure palpebral plane anatomy rl-lc sd 2.1 mm value involutional entropion rl-pc lc-co skin crease entropion decrease pc-ll ul-sf shift medial canthus pc-ul van den bosch 12 years measure leender mulder rotterdam eye hospital evect rotterdam 45 years plast ul-br cohort legend displacement surgery crease eyelid laxity ruler