Neoadjuvant therapy: a novel and effective treatment for stage IIIb non-small cell lung cancer. Southwest Oncology Group. - Rusch,V.W.; Albain,K.S.; Crowley,J.J.; Rice,T.W.; Lonchyna,V.; McKenna,R.; Stelzer,K.; Livingston,R.B. (Ann Thorac Surg, 1994)