TY - GEN AU - Benloucif,Susan AU - Burgess,Helen J AU - Klerman,Elizabeth B AU - Lewy,Alfred J AU - Middleton,Benita AU - Murphy,Patricia J AU - Parry,Barbara L AU - Revell,Victoria L TI - Measuring melatonin in humans SN - 1550-9389 PY - 2008///0516 KW - Blood Chemical Analysis KW - Blood Specimen Collection KW - Circadian Rhythm KW - Humans KW - Melatonin KW - analogs & derivatives KW - Predictive Value of Tests KW - Saliva KW - chemistry KW - Specimen Handling N1 - Publication Type: Comparative Study; Consensus Development Conference; Journal Article; Practice Guideline; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't ER -