4Lacy PE, Kostianovsky M. Methods for the isolation of intact islets of Langerhans from the rat pancreas. Diabetes, 1967,16:35-39.
5Yamamoto K, Hashimoto H, Tomimoto S, et al. Overexpression of PACAP in transgenic mouse pancreatic beta-cells enhances insulin secretion and ameliorates streptozotocin-induced diabetes. Diabetes, 2003,52:1155-1162.
6Mucedero M, Baccetti T, Franchi L, et al. Effects of maxil-lary protraction with or without expansion on the sagittal pha- ryngeal dimensions in Class IlI subjects[J]. American Journal of Orthodontics and Dentofacial Orthopedics, 2010, 20(16) : 176.
7T Baccetti, L Franchi, CG Cameron, et al. Treatment tim- ing for rapid maxillary expansion [J !. Angle Orthodontist, 2011, 18(14): 176.
8MO Lagrav~re, PW Major, C Flores - Mir. Long - term skeletal changes with rapid maxillary expansion: a systematic review[J]. Angle Orthodontist, 2010, 27(17): 198.
9Zemann W, Schanbacher U, Matthias F, et al. Dentoalveo- lar changes after surgically assisted maxillary expansion: a three- dimensional evaluation [ J ]. Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 2011, 23(10): 67.
10Chung C. Maxillary sagittal and vertical displacement induced by surgically assisted rapid palatal expansion [ J ]. American Journal of Orthodontics and Dentofaeial Orthopedics, 2010, 22(18): 109.