Is the Welsh NHS getting better or worse since devolution?

It's almost 20 years since the narrow referendum result that altered the course of politics in Wales - and allowed the creation of the National Assembly.
There have been many changes to areas such as education and the health service as a result.

Professor Marcus Longley - one of Wales' top health experts and soon to be Chair of Cwm Taf Health Board - has put together three special reports to mark the anniversary.