6Sokolowski JW Jr, Burgher LW, Jones FL Jr, et al. Guidelines for percutaneous transthoracic needle biopsy. This position paper of the American Thoracic Society was adopted by the ATS Board of Directors, June 1988. Am Rev Respir Dis, 1989, 140(1): 255-256.
7Nicolucci A, Grilli R, Alexanian AA, et al. Quality, evolution, and clinical implications of randomized, controlled trials on the treatment of lung cancer. A lost opportunity for Meta-analysis. JAMA, 1989, 262(15): 2101-2017.
8Eliasson AH, Phillips YY, Tenholder MF. Treatment of lymphangiol eiomyomatosis. A Meta-analysis. Chest, 1989, 96(6): 1352-1355.