A 32-year-old woman presents to the emergency department for a mildly itchy rash on her legs of 3 days’ duration as well as lower extremity joint pain and abdominal pain. She states that she has had a ...

Please provide your email address to receive an email when new articles are posted on . The prospective study included 855 children aged 0 to 12 years. Data were drawn from chart reviews and parent ...