Estimating the causal effect of body mass index on hay fever, asthma and lung function using Mendelian randomization

T Skaaby, A E Taylor, B H Thuesen, R K Jacobsen, N Friedrich, L T Møllehave, S Hansen, S C Larsen, U Völker, M Nauck, H Völzke, T. Hansen, O. Pedersen, T. Jørgensen, L Paternoster, M Munafò, N. Grarup, A. Linneberg