G. Forstner

Steatorrhea and pancreatic insufficiency in Shwachman syndrome.

P. Durie, G. Davidson, K. Gaskin, 1982, Gastroenterology.

Colipase and lipase secretion in childhood-onset pancreatic insufficiency. Delineation of patients with steatorrhea secondary to relative colipase deficiency.

P. Durie, K. Gaskin, G. Forstner, 1984, Gastroenterology.

Longitudinal evaluation of serum trypsinogen measurement in pancreatic-insufficient and pancreatic-sufficient patients with cystic fibrosis.

M. Corey, R. Couper, D. Moore, 1995, The Journal of pediatrics.