part 1 is the main trial called the Rational Compare trial; part 2 is a smaller study called the Rational Review study – it is for people who don’t want to or might not be suitable to join part 1; The ...

part 1 is the main trial called the Rational Compare trial; part 2 is a smaller study called the Rational Review study – it is for people who don’t want to or might not be suitable to join part 1; The ...