Ethical issues in non-intervention trials for thyroid cancer

1. Angelos, P.
2. Hartl, D.M.
3. Shah, J.P.
4. Nixon, I.J.
5. Owen, R.P.
6. Rinaldo, A.
7. Rodrigo, J.P.
8. Shaha, A.R.
9. Silver, C.E.
10. Suárez, C.
11. Ferlito, A.