D. L. Kowallek

Venous ulceration: a cross-over study from nonoperative to operative treatment.

R. Depalma, D. L. Kowallek, D. Kowallek, 1996, Journal of vascular surgery.

Target selection for surgical intervention in severe chronic venous insufficiency: comparison of duplex scanning and phlebography.

R. Depalma, T. C. Barcia, D. L. Kowallek, 2000, Journal of vascular surgery.

Venous ulceration: active approaches to treatment.

D. L. Kowallek, R. D. De Palma, D. Kowallek, 1997, Journal of vascular nursing : official publication of the Society for Peripheral Vascular Nursing.

New Approaches to an Old and Vexing Problem: Improving the Results of SEPS: an Overview

R. Palma, T. C. Barcia, D. L. Kowallek, 2000, Acta chirurgica Belgica.

Comparison of Costs and Healing Rates of Two Forms of Compression in Treating Venous Ulcers

R. Depalma, J. Caprini, M. Nehler, 1999 .

A new approach to an old and vexing problem: subfascial endoscopic perforator surgery.

R. Depalma, D. L. Kowallek, 1999, Journal of vascular nursing : official publication of the Society for Peripheral Vascular Nursing.

Medical Management of Atherosclerotic Vascular Disease

R. Depalma, D. L. Kowallek, D. Kowallek, 2003 .