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Original Article

A psychosomatic approach to treatment in the irritable bowel syndrome and peptic ulcer disease with aspects of the design of clinical trials

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Pages 147-151 | Published online: 08 Jul 2009

References

  • Sjödin I. Psychotherapy in peptic ulcer disease: A controlled outcome study. Acta Psychiatr Scand 1983; 67, suppl 307
  • Svedlund J. Psychotherapy in irritable bowel syndrome: A controlled outcome study. Acta Psychiatr Scand 1983; 67, suppl 306
  • Campbell D T, Stanley JC. Experimental and quasi-experimental designs for research. Rand McNally College Publishing Company, Chicago 1963

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