A. Hayden

Randomized, double-blind, placebo-controlled crossover trial of cimetidine and pirenzepine in nonulcer dyspepsia.

D. Piper, N. J. Talley, D. Mcneil, 1986, Gastroenterology.

Prognosis of chronic unexplained dyspepsia. A prospective study of potential predictor variables in patients with endoscopically diagnosed nonulcer dyspepsia.

N. Talley, D. Piper, C. Colreavy, 1987, Gastroenterology.

Management of orbital xanthogranuloma with methotrexate

David J. Wilson, J. Rosenbaum, A. Hayden, 2006, British Journal of Ophthalmology.