W1 Cooper JD. The history of surgical procedures for emphysema. Ann. Thorac. Surg. 1997; 63: 312 – 319.
W2 Maurer JR, Frost AE, Estenne LF, Higenbottam T, Glanville AR. International guidelines for the selection of lung transplant
candidates. J. Heart Lung Transplant 1998; 17: 703 – 709.
W3 Trulock EP, Edwards LB, Taylor DO, Boucek MM, Keck BM, Hertz MI. The registry of the International Society for Heart and
Lung Transplantation: twenty-first official adult report – 2004. J. Hert Lung Transplant. 2004; 23: 804 – 815.
W4 Brenner M, McKenna RJJ, Gelb AF, Fischel RJ, Wilson AF. Rate of FEV1 change following lung volume reduction surgery. Chest
1998; 113: 652 – 659.