Having established groups hire composers to write new music is important, but that is not enough.

VOA: special.2010.07.12

"Exercise,diet,cognitive stimulation showed some positive effects, although the evidence was not so strong that we could actually consider these firmly established."

VOA: standard.2010.06.17

and says it arose because established procedures were not diligently followed.

VOA: standard.2010.01.23