1. Teppo L, Hakulinen E, Eurocare Working Group. Variation in survival of adult patients with thyroid cancer in Europe. Eur J Cancer. 1998;34:2238–52.
2. Mallick UK, Ball S, Fenwick JD, James RA, Johnson SJ, Lennard TWJ, Lucraft HH, Proud G, Perros P, Weightman DR. Northern cancer network guidelines for management of thyroid cancer. Clin Oncol. 2000;12:373–91.
3. Kendall-Taylor P, Beckett GJ, Clark, Clarke EM, Collins R, Farndon J, Franklyn J, Owen Hafiz C, Harmer C, GAW H, Kabala J, Lawrence J, AM MN, Mallick UK, Ponder B, Prentice M, Proud G, Sturgeon C, Watkinson J, Weetman AP, Williams J, Vini L. Guidelines for the management of thyroid cancer in adults. London: RCP; 2002.
4. Perros P, Clarke SEM, Franklyn J, Gerrard G, Harrison B, Hickey J, Kendall-Taylor P, McNicol AM, Mallick UK, Prentice M, Thakker RV, Watkinson J, Weetman AP. Guidelines for the management of thyroid cancer. 2nd ed. London: RCP; 2007.
5. Perros P, Boelaert K, Colley S, Evans C, Evans R, Gerrard B, Gilbert J, Harrison B, Johnson S, Giles T, Moss L, Lewington V, Newbold K, Taylor J, Thakker R, Watkinson J, Williams G, Thyroid B. Guidelines for the management of thyroid cancer. Clin Endocrinol (Oxf). 2014;81:1–122.