Polymorphisms in matrix metalloproteinases MMP1 and MMP9 are associated with primary open-angle and angle closure glaucoma in the Pakistani population.
Micheal, S., Yousaf, S., Khan, M.I., Akhtar, F., Islam, F., Khan, W.A., den Hollander, A.I., Qamar, R. and Ahmed A. Molecular Vision, 19:441-447 (2013).