@article{article1323, title = {Retrospective Evaluation of 31 Cases with Williams-Beuren Syndrome}, author = {Özkırış, A. and Baykan, A. and Ceyran, H. and Akalın, H. and Üzüm, K. and Narin, N. and Sezer, S. and Onan, S.H.}, journal = {Journal of Clinical Practice and Research}, year = {2009}, volume = {31}, pages = {185-190}, doi = {} }