What Is a Limitation of Using a Run-In Period in an Intervention

question 6

Multiple Choice

What is a limitation of using a run-in period in an intervention study?

• A) The study subjects may differ from the general population.
• B) Compliance
• C) Loss to follow-up
• D) All of these are limitations.

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Definitions:

Alveoli

Small air sacs in the lungs where gas exchange between the air and blood takes place, crucial for breathing.

Vertebrae

The individual bones that make up the vertebral column (spine) in vertebrates, providing structural support and protecting the spinal cord.

Testudines

An order of reptiles that includes turtles, tortoises, and terrapins, characterized by a bony or cartilaginous shell developed from their ribs.

Lizards

A widespread group of squamate reptiles, with over 6,000 species, ranging across all continents except Antarctica.