Authors: Finley, RJ Clifton, JC Stewart, KC Graham, AJ Worsley, DF

Citation: Rj. Finley et al., Laparoscopic Heller myotomy improves esophageal emptying and the symptoms of achalasia, ARCH SURG, 136(8), 2001, pp. 892-896

Authors: Stewart, KC Finley, RJ Clifton, JC Graham, AJ Storseth, C Inculet, R

Citation: Kc. Stewart et al., Thoracoscopic versus laparoscopic modified Heller myotomy for achalasia: Efficacy and safety in 87 patients, J AM COLL S, 189(2), 1999, pp. 164-169