Protocol of a Thyroid Cancer Longitudinal Study (T-CALOS): a prospective, clinical and epidemiological study in Korea
Kyu Eun Lee, Young Joo Park, Belong Cho, Yunji Hwang, June Young Choi, Su-jin Kim, Hoonsung Choi, Ho-Chun Choi, Ah Reum An, Do Joon Park, Sue K Park, Yeo-Kyu Youn
BMJ Open Jan 2015, 5 (1) e007234; DOI: 10.1136/bmjopen-2014-007234