Medically reviewed by Danielle Weiss, MD Most cases of immunoglobulin A (IgA) nephropathy are sporadic (or idiopathic), occurring over time for reasons experts don't fully understand.Research suggests ...
Genetic differences explain just 15% to 30% of longevity ... to get The Results Are In with Dr. Sanjay Gupta every Tuesday from the CNN Health team. “Our own recent estimate of heritability of ...