Published research:

Therapeutic effect of prolonged treatment with topical dorzolamide for cystoid macular oedema in patients with retinitis pigmentosa
Br J Ophthalmol. 2013 Jun 19 - Ikeda Y, Yoshida N, Notomi S, Murakami Y, Hisatomi T, Enaida H, Ishibashi T.
Department of Ophthalmology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan :

Efficacy and Safety of Two or More Dexamethasone Intravitreal Implant Injections for Treatment of Macular Edema Related to Retinal Vein Occlusion (Shasta Study)
PAP-Retina 2013 Jul 10, Capone, Antonio Jr; Singer, Michael A.; Dodwell, David G.; Dreyer, Richard F.; Oh, Kean T.; Roth, Daniel B.; Walt, John G.; Scott, Lanita C.; Hollander, David A.
Original Study:

One day wonder: Fast resolution of macular edema following intravitreal ranibizumab in retinal venous occlusions - Verma L, Chakravarti A, Gupta A, Prakash S. - Department of Vitreo-Retina, Centre for Sight, Safdarjung Enclave, New Delhi, India. -Indian J Ophthalmol. 2013 Sep;61(9):528-530: