Michael Pfeifer

Use of residual volume as a marker for enteral feeding intolerance: prospective blinded comparison with physical examination and radiographic findings.

S. McClave, C. Lowen, M. Schumer, 1992, JPEN. Journal of parenteral and enteral nutrition.

Autonomic influence on cardiovascular performance in diabetic subjects.

H. R. Peterson, R. Fell, M. Pfeifer, 1989, The American journal of medicine.