Associations of genetic determinants of serum vitamin B12 and folate concentrations with hay fever and asthma: a Mendelian randomization meta-analysis

Tea Skaaby^*, Amy E. Taylor, Rikke K. Jacobsen, Line T. Møllehave, Nele Friedrich, Betina H. Thuesen, Daniel Mønsted Shabanzadeh, Lavinia Paternoster, Uwe Völker, Matthias Nauck, Henry Völzke, Marcus Munafò, Torben Hansen, Oluf Pedersen, Torben Jørgensen, Niels Grarup, Allan Linneberg

^*Corresponding author af dette arbejde