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Erkkola M, Nwaru BI, Kaila M, Kronberg-Kippilä C, Ilonen J, Simell O, Veijola R, Knip M, Virtanen SM.Erkkola M, et al. Among authors: veijola r.Pediatr Allergy Immunol. 2012 Mar;23(2):186-94. doi: 10.1111/j.1399-3038.2012.01272.x.Pediatr Allergy Immunol. 2012.PMID: 22432883