AU - Oelschlager BK, Chang L, Pellegrini CA TI - IMproved outcome after extended gastric myotomy for achalasia PT - JOUR DP - 2003 TA - Archives of Surgery pages = {490-497}, VI - 138 IP - 5 AID - 10.1001/archsurg.138.5.490 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.138.5.490 SO - Archives of Surgery May 1, 2003 138(5):490