Mutations in a Sar1 GTPase of COPII vesicles are associated with lipid absorption disorders.

Variations in experience in obtaining local ethical approval for participation in a multi-centre study.

Twenty-year survival after coronary artery surgery: an institutional perspective from Emory University.

A mutation in Af4 is predicted to cause cerebellar ataxia and cataracts in the robotic mouse.

A randomised multicentre trial of modified CHOP versus MCOP in patients aged 65 years and over with aggressive non-Hodgkin's lymphoma.

Outcomes of repeat revascularization in diabetic patients with prior coronary surgery.

Valve replacement in patients on chronic renal dialysis: implications for valve prosthesis selection.

Chloroma (aleukaemic leukaemia cutis) initially diagnosed as cutaneous lymphoma.

Progressive intrathoracic lymphadenopathy: EBV associated non-Hodgkin's lymphoma.

Characterization of telomerase activity in the human oocyte and preimplantation embryo.