TY  - RPRT
TI  - Thyroid function testing in outpatients: are both sensitive thyrotropin (sTSH) and free thyroxine (FT4) necessary?
AU  - Anthony J Viera
PY  - 2003
UR  - https://pubmed.ncbi.nlm.nih.gov/12817866/
ID  - 12817866
ER  -