Stephen S. Lipnik

Long-term palliation of pulmonary artery sarcoma by radical excision and adjuvant therapy.

R. Stewart, M. John, M. Flam, 1992, The Annals of thoracic surgery.

Septal perforator compression (narrowing) in idiopathic hypertrophic subaortic stenosis.

A. Pichard, R. Gorlin, M. Herman, 1977, The American journal of cardiology.