"as the patient may become aware that the treatment is not producing a genuine therapeutic effect"

Remarkably the placebo effect even works when patients are told they are receiving a sham treatment.

Fluid intelligence is usually measured by the ability to solve problems, reason non-verbally, recognise patterns, and perform mathematics.

It doesn't directly have anything to do with 'acquiring knowledge and utilising it accordingly'. In fact it's quite the opposite because your description sounds a lot like practical abilities which is different to theoretical abilities like intelligence. It is also difficult to define what knowledge and utilisation is intelligent for a given situation. It depends on the aim of the individual.

Creativity is the ability and action of making something new.

>This means you can be intelligent without being creative

It's pretty much impossible to be intelligent without being able to create new things/ideas. Society's traditional perspective of creativity can be separated from intelligence though, implying it arises as a personality trait, but the simple definition of being able to create novel stuff is not separate to intelligence