Zhang Q, Zhang H, Qin G, Wu Y, Song Y, Yang L, Yu S, He X, Moore JE, Moutari S, Palme C. Impact of diquafosol ophthalmic solution on tear film and dry eye symptom in type 2 diabetic dry eye: a pilot study. Journal of Ocular Pharmacology and Therapeutics. 2022 Mar 1;38(2):133-40.