[1]
W. . Haque, V. . Verma, E. . Bernicker, E. . Brian Butler, and B. S. . Teh, “Management of pathologic node-positive disease following initial surgery for clinical T1-2 N0 esophageal cancer: patterns of care and outcomes from the national cancer data base”, AO, vol. 57, no. 6, pp. 782–789, Jun. 2018.