Guibas, G.V. Moschonis, G. Xepapadaki, P. Roumpedaki, E. Androutsos, O. Manios, Y. Papadopoulos, N.G., Conception via in vitro fertilization and delivery by Caesarean section are associated with paediatric asthma incidence, Clinical and Experimental Allergy, (43), 1058-1066, 2013,