Therefore, his sister decided to take him to the doctor directly to the treatment the doctor because his sister think if his brother were treated well and treats his symptoms may make it better.
So his sister decided to take him to the doctor, because the doctor treating his sister if he thought his brother had been treated well and there's a good cause, his condition had improved.
So his sister decided to take him to the doctor and the doctor directly, because his sister think if his brother received better treatment and attention may well make his condition improved.