Congrats on the launch! I have considered this in the past, but had a some questions on the investment (and typically high recurring cost): 1. How many years

Congrats on the launch! I have considered this in the past, but had a some questions on the investment (and typically high recurring cost): 1. How many years will cord blood usable when frozen? 2. Do you think ongoing research like the way Harvard researchers found ways to reprogram skin cells to stem cells [1], if eventually commercialized, would be a headwind for your business? [1] https://news.harvard.edu/gazette/story/2015/10/converting-skin-cells-to-stem-cells-creates-kidney-structures/ https://news.harvard.edu/gazette/story/2015/10/converting-sk...