S Fry

Bone age assessment: a large scale comparison of the Greulich and Pyle, and Tanner and Whitehouse (TW2) methods

P M Kemp, P. M. Kemp, I. Hughes, 1999, Archives of disease in childhood.

Use of the 25 mm flanged esophageal Z stent for malignant dysphagia: a prospective multicenter trial.

C. Lightdale, N. Marcon, R. Kozarek, 1997, Gastrointestinal endoscopy.