Recorded in 1994, Natural Progression features nine originals that allow Barbara London's quartet to improvise naturally over lyrical ideas. The album was released on a limited basis in 1996 and is ...

Keratoconus is a progressive corneal ectasia characterized by progressive thinning and protrusion of the cornea 1,2, with a prevalence of 0.4–86 cases per 100,000 individuals 3. Its progression is ...

As previously noted, the most distinct characteristic of geographic atrophy (GA) are atrophic lesions in the retina. To assess the rate of GA progression, the area that the lesions occupy is measured ...