Assessing the causal association of glycine with risk of cardio-metabolic diseases - Wittemans, L; Lotta, L; Oliver-Williams, C; Stewart, I; Surendran, P; Karthikeyan, S; Day, F; Koulman, A; Imamura, F; Zeng, L; Erdmann, J; Schunkert, H; et al. (Nature Communications, 2019)