TY - GEN AU - Ahn,Hyeong Sik AU - Welch,H Gilbert TI - South Korea's Thyroid-Cancer "Epidemic"--Turning the Tide SN - 1533-4406 PY - 2016///0112 KW - Carcinoma KW - diagnostic imaging KW - Carcinoma, Papillary KW - Epidemics KW - Guidelines as Topic KW - Humans KW - Mass Screening KW - economics KW - Medical Overuse KW - trends KW - Republic of Korea KW - epidemiology KW - Thyroid Cancer, Papillary KW - Thyroid Neoplasms KW - Ultrasonography N1 - Publication Type: Letter UR - https://doi.org/10.1056/NEJMc1507622 ER -