Larsen, P S, Kamper-Jørgensen, M, Adamson, A, Barros, H, Bonde, J P, Brescianini, S, Brophy, S, Casas, M, Charles, M-A, Devereux, G, Eggesbø, M, Fantini, M P, Frey, U, Gehring, U, Grazuleviciene, R, Henriksen, T B, Hertz-Picciotto, I, Heude, B, Hryhorczuk, D O, Inskip, H, Jaddoe, V W V, Lawlor, D A, Ludvigsson, J, Kelleher, C, Kiess, W, Koletzko, B, Kuehni, C E, Kull, I, Kyhl, H B, Magnus, P, Momas, I, Murray, D, Pekkanen, J, Polanska, K, Porta, D, Poulsen, G, Richiardi, L, Roeleveld, N, Skovgaard, A M, Sram, R J, Strandberg-Larsen, K, Thijs, C, Van Eijsden, M, Wright, J, Vrijheid, M & Andersen, A-M N 2013, ' Pregnancy and birth cohort resources in europe : a large opportunity for aetiological child health research ', Paediatric and Perinatal Epidemiology (Online), vol. 27, no. 4, pp. 393-414 . https://doi.org/10.1111/ppe.12060 Paediatric and Perinatal Epidemiology, 27(4), 393-414. Wiley-Blackwell Publishing Ltd Larsen, P S, Kamper-Jørgensen, M, Adamson, A, Barros, H, Bonde, J P, Brescianini, S, Brophy, S, Casas, M, Charles, M-A, Devereux, G, Eggesbø, M, Fantini, M P, Frey, U, Gehring, U, Grazuleviciene, R, Henriksen, T B, Hertz-Picciotto, I, Heude, B, Hryhorczuk, D O, Inskip, H, Jaddoe, V W V, Lawlor, D A, Ludvigsson, J, Kelleher, C, Kiess, W, Koletzko, B, Kuehni, C E, Kull, I, Kyhl, H B, Magnus, P, Momas, I, Murray, D, Pekkanen, J, Polanska, K, Porta, D, Poulsen, G, Richiardi, L, Roeleveld, N, Skovgaard, A M, Sram, R J, Strandberg-Larsen, K, Thijs, C, Van Eijsden, M, Wright, A J, Vrijheid, M & Andersen, A-M N 2013, ' Pregnancy and birth cohort resources in europe : a large opportunity for aetiological child health research ', Paediatric and Perinatal Epidemiology , vol. 27, no. 4, pp. 393-414 . https://doi.org/10.1111/ppe.12060 Paediatric and Perinatal Epidemiology; Vol 27 Paediatric and Perinatal Epidemiology, 27, 4, pp. 393-414 Paediatric and Perinatal Epidemiology, 27, 393-414 Paediatric and Perinatal Epidemiology, 27(4), 393-414. Wiley-Blackwell