V. Krivoruk

Quantitative 15 steps exercise oximetry as a marker of disease severity in patients with chronic obstructive pulmonary disease.

M. Kramer, J. Lebzelter, G. Fink, 1999, The Israel Medical Association journal : IMAJ.

Factors predicting mortality of patients with lung abscess.

L. Ben‐Sira, M. Kramer, R. Nir-Paz, 1999, Chest.