Joseph J Chen

Corneal epithelial opacity in dysfunctional tear syndrome.

Kavita Rao, S. Pflugfelder, Stephen C Pflugfelder, 2009, American journal of ophthalmology.

Production and activity of matrix metalloproteinase-9 on the ocular surface increase in dysfunctional tear syndrome.

De-Quan Li, S. Pflugfelder, W. Farley, 2009, Investigative ophthalmology & visual science.

Atopic keratoconjunctivitis: A review.

S. Pflugfelder, Danielle S. Applebaum, Joseph J Chen, 2014, Journal of the American Academy of Dermatology.

Conjunctival blue nevus

Joseph J Chen, M. Yen, Seongmu Lee, 2011 .