%0 Journal Article %T Letter 2: Functional results after extended myotomy for diffuse oesophageal spasm (Br J Surg 2007; 94: 1113–1118) %A Robertson, A G N %A Sultan, J %A Hayes, N %A Karat, D %A Griffin, S M %J British Journal of Surgery %V 95 %N 1 %P 125-126 %@ 0007-1323 %D 2008-01-01 %I BJS Society %~ DeepDyve