TY - JOUR AU - Hulselmans, M; Vanuytsel, T; Degreef, T TI - Long-term outcome of pneumatic dilation in the treatment of achalasia JO - Clin Gastroenterol Hepatol VL - 8 PY - 2010 DO - 10.1016/j.cgh.2009.09.020 L3 - PubMed-ID: 19782766 SP - 30 EP - 35 ER -