A Petrie1, J S Bulman, J F Osborn. 1. Eastman Dental Institute for Oral Health Care Sciences, Biostatistics Unit, University College London, 256 Gray's Inn Road, London WC1X 8LD, UK. a.petrie@eastman.ucl.ac.uk
Authors: Mohammad Abdel-Azim El-Begermy; Ossama Ibrahim Mansour; Aly Mohammad Nagy El-Makhzangy; Tamer Saleh El-Gindy Journal: Eur Arch Otorhinolaryngol Date: 2008-08-13 Impact factor: 2.503