title: [The truth about the chicken and egg story: let's Mendel randomize!].
authors.affiliation: CNESPS, Istituto superiore di sanità, Roma.
authors.forename: Maria Antonietta
authors.initials: MA
authors.lastname: Stazi
authors.forename: Lorenza
authors.initials: L
authors.lastname: Nisticò
authors.forename: Corrado
authors.initials: C
authors.lastname: Fagnani
mesh_terms: D051017:Apoptosis Regulatory Proteins; D051792:Basic Helix-Loop-Helix Proteins / Q000235:genetics; D015992:Body Mass Index; D019175:DNA Methylation; D006801:Humans; D057182:Mendelian Randomization Analysis; D012097:Repressor Proteins
chemical_list: D051017:Apoptosis Regulatory Proteins; D051792:Basic Helix-Loop-Helix Proteins; D012097:Repressor Proteins; C116973:HIF3A protein, human