Lakhani I, Gong M, Wong WT, Bazoukis G, Lampropoulos K, Wong SH, Wu WKK, Wong MCS, Ong KL, Liu T, Tse G; International Health Informatics Study (IHIS) Network. Fibroblast growth factor 21 in cardio-metabolic disorders: a systematic review and meta-analysis. Metabolism. 2018 Jun;83():11–7. doi: 10.1016/j.metabol.2018.01.017. PMID: 29410351.