UAB is the one that found this out!

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0CEIQqQIwAg&url=http%3A%2F%2Fwww.gizmag.com%2Fverapamil-diabetes-clinical-trial%2F34642%2F&ei=mA9dVPn0KZCfyATFiILwBA&usg=AFQjCNGq31Lhi0o-vLSBH5mtbnLpCiQzHgN