Other research has also found that the genetic component of these three personalities is between 50% and 80%.

Twin studies find a genetic component of 39% to 58%.

Therefore, according to the researchers, a genetic component may be at work.

There is a genetic component but its nature has been obscure.

In addition, there is a genetic component: patients whose mother or sister had the condition are at higher risk.

Clinical experience also suggests that a response to treatment may have a genetic component as well.

They had used no other genetic components in making him.

More than 4,000 disorders are believed to have a genetic component.

However, recent studies indicate a genetic component to the condition.

The condition runs in families and is thought to have a genetic component.