biological marker/ec [Endogenous Compound]

Pickering, J. W., Scrase, R., Troughton, R., Jamieson, H. A. 2022. Evaluation of the added value of Brain Natriuretic Peptide to a validated mortality risk-prediction model in older people using a standardised international clinical assessment tool. PLoS ONE. 17 (11 November) e0277850.