Here you can find studies on
Most of these studies are in English.
Stephen J. Turner, Edward J.K. Lee, Victor Hu, Emma J. Hollick
Journal of Cataract & Refractive Surgery,Volume 33,Issue 6, 2007, Pages 1041-1044
Link to the study
Alberto de Castro, Patricia Rosales, Susana Marcos
Journal of Cataract & Refractive Surgery,Volume 33,Issue 3, 2007, Pages 418-429
Davie Chen, Andrew K.C. Lam
Journal of Cataract & Refractive Surgery,Volume 33,Issue 3, 2007, Pages 448-454
Rajeev Jain, Dilraj Grewal, Rajeev Gupta, Satinder Pal Singh Grewal
American Journal of Ophthalmology, Volume 142,Issue 6, 2006, Pages 1083-1085
Edmondo Borasio, Julian Stevens, Guy T. Smith
Journal of Cataract & Refractive Surgery, Volume 32, Issue 12, 2006, Pages 2004-2014
Renato Ambrósio Jr., Ruiz Simonato Alonso, Allan Luz, Luis Guillermo Coca Velarde
Journal of Cataract & Refractive Surgery, Volume 32, Issue 11, 2006, Pages 1851-1859
Satinder Pal Singh Grewal, Rajeev Jain, Rajeev Gupta, Dilraj Grewal
American Journal of Ophthalmology, Volume 142, Issue 4, 2006, Pages 675-676
Joseph B. Ciolino, Michael W. Belin
Journal of Cataract & Refractive Surgery, Volume 32, Issue 9, 2006, Pages 1426-1431
Hisaharu Suzuki, Hiroshi Takahashi, Junko Hori, Miki Hiraoka, Tsutomu Igarashi, Toshihiko Shiwa
American Journal of Ophthalmology, Volume 142, Issue 3, 2006, Pages 525-528
Gabor Nemeth, Attila Vajas, Bence Kolozsvari, Andras Berta, Laszlo Modis Jr.
Journal of Cataract & Refractive Surgery, Volume 32, Issue 8, 2006, Pages 1331-1335