1. Provincial Clinical Medical College , Fujian Medical University , Fuzhou , P.R. China
2. Department of Paediatrics , Fujian Provincial Hospital , Fuzhou , P.R. China
3. Department of Traditional Chinese Medicine , The First Affiliated Hospital , Fujian Medical University , Fuzhou , P.R. China
4. Department of Traditional Chinese Medicine , Fujian Provincial Hospital , Fuzhou , P.R. China