Background/aims Posterior capsule opacification (PCO) is the most frequent long-term complication after cataract surgery, caused by proliferation of residual lens epithelial cells (LECs). Metformin, a ...

Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.

The US Department of Justice stated on Thursday that it has filed lawsuits against Utah, Oklahoma, Kentucky, West Virginia, and New Jersey for not providing voter registration records. The department ...