1. WHO. Rotavirus vaccines—WHO position paper. Weekly Epidemiological Record, 1999;74(5):33–40.
2. Centers for Disease Control and Prevention. Rotavirus vaccine for the prevention of rotavirus gastroenteritis among children: recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR 1999;48(RR-2):1–20.
3. Centers for Disease Control and Prevention. Intussusception among recipients of rotavirus vaccine—United States, 1998-1999. MMWR 1999;48:577–81.
4. Intussusception among infants given an oral rotavirus vaccine;Murphy;N. Engl. J. Med.,2001
5. Population-based study of rotavirus vaccination and intussusception;Kramarz;Pediatr. Infect. Dis. J.,2001