1. Levator palpebrae superioris: an anatomical update;Ng;Orbit Amst Neth,2013
2. Ptosis: causes, presentation, and management;Finsterer;Aesthetic Plast Surg,2003
3. Myasthenia gravis;Silvestri;Semin Neurol,2012
4. Blepharoptosis and cholesterol-lowering medications: a retrospective study;Lam;Ophthal Plast Reconstr Surg,2019
5. Human eye movements associated with blinks and prolonged eyelid closure;Collewijn;J Neurophysiol,1985