Papillary thyroid carcinoma managed at the Mayo Clinic during six decades (1940–1999): temporal trends in initial therapy and long-term outcome in 2444 consecutively treated patients - Hay, I D; Thompson, G B; Grant, C S; Bergstralh, E J; Dvorak, C E; Gorman, C A; Maurer, M S; McIver, B; Mullan, B P; Oberg, A L; Powell, C C; van Heerden, J A; Goellner, J R (World J Surg, 2002)