Osteogenesis Imperfecta

True or False: OI only affects the bones.

True or False: OI is a childhood disorder; people grow out of it by their teens.

True or False: OI is a not a childhood disorder; people don't always grow out of it by their teens.

True or False: Today, most of the babies born with OI have a good chance of leading independent, successful, and satisfying lives.

True or False: In the United States, any disease or disorder that affects fewer than 200,000 people is classified as rare.