Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleThe Author reply.AuthorsCai, Chun-Quan; Shen, Chang-HongPublicationWorld Journal of Pediatrics, 2009, Vol 5, Issue 3, p234ISSN1708-8569Publication typeLetterDOI10.1007/s12519-009-0047-9