Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Strain amplitudes for each stent design and each integration point. Nitinol endurance limit of 0.4% that corresponds to the lifespan of 107 cycles is marked with a horizontal red line. (b) Smallest fatigue safety factor (FSF) for each stent design. (Online version in colour.)
