Response to letter to the editor: Is revaccination required in children who received a full primary vaccination against hepatitis B in infancy?! A response letter from the authors of Changes and analysis of anti-HBs titres after primary immunization in 1-to 16-year-old Chinese children: A hospital-based study
1 Research Center for Immunologic and Infectious diseases, Chongqing Key laboratory of Pediatrics, Ministry of Education Key Laboratory of Child Development and Disorders, China, International Science and Technology Cooperation base of Child development and Critical Disorders, Children's Hospital of Chongqing Medical University, Chongqing, China.