Ten-year results of a comparison of conservation with mastectomy in the treatment of stage I and II breast cancer. - Jacobson,J.A.; Danforth,D.N.; Cowan,K.H.; d'Angelo,T.; Steinberg,S.M.; Pierce,L.; Lippman,M.E.; Lichter,A.S.; Glatstein,E.; Okunieff,P. (N Engl J Med, 1995)