Maternal cow’s milk consumption during pregnancy is inversely associated with the risk of cow’s milk allergy (CMA) in the offspring in a prospective birth cohort study by Tuokkola Jetta, Luukkainen Päivi, Tapanainen Heli, Kaila Minna, Kenward Michael G, Virta Lauri, Veijola Riitta, Simell Olli, Ilonen Jorma, Knip Mikael, Virtanen Suvi M