You mean from twenty five or fifteen or interim five years ago to receive approval? Do you seriously have another comparison for a drug/biologic with practically no side effects treating a horrendously devastating unmet disease? You can throw in there too that it's been running compassionate use for many years. Call me skeptical you'll find any true matches.
Sorry, You'll need to look over there for my reply.
PS- We have Powers stating in 2018 manufacturing cost / process is not an issue.
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