The Use of pH Monitoring and Esophageal Manometry in the Evaluation of Results of Surgical Therapy for Gastroesophageal Reflux Disease - Soyer, T; Karnak, İ; Tanyel, F C; Şenocak, M E; Ciftci, A O; Büyükpamukçu, N (European Journal of Pediatric Surgery, 2007)