The influence of sample collection, handling and low temperature storage upon NMR metabolic profiling analysis in human synovial fluid - Jaggard, MKJ; Boulange, CL; Graca, G; Akhbari, P; Vaghela, U; Bhattacharya, R; Williams, HRT; Lindon, JC; Gupte, CM (JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 2021)