Strasser,H.; Tiefenthaler,M.; Steinlechner,M.; Bartsch,G.; Konwalinka,G.;

With advancing age, a progressive and age-dependent decrease of the density of striated muscle cells can be observed in the rhabdosphincter. This continuous loss of striated muscle cells due to apoptosis may finally lead to urinary incontinence

Lancet 1999 354(9182):918-919