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2. Prospective controlled vagotomy trial for duodenal ulcer: results after five years;Hoffman, J.; Jensen, H.-E.; Schulze, S.; Poulsen, P.E.; Christiansen, J.;Br J Surg,1984
3. A prospective randomized trial of vagotomy in chronic duodenal ulceration. Four year follow up;Koffman, C.G.; Hay, D.J.; Ganguli, P.C.;Br J Surg,1983
4. The four to eight year results of the Sheffield trial of elective duodenal ulcer surgery - highly selective or truncal vagotomy?;Stoddard, C.J.; Johnson, A.G.; Duthie, H.L.;Br J Surg,1984
5. Recurrences 1 to 10 years after highly selective vagotomy in prepyloric and duodenal ulcer disease;H-0, Adami; L-K, Enander; L, Enshog; C, Ingvar; B, Rydberg;Ann Surg,1984