| 0326 | Caesarean section and risk of asthma and allergy in adulthood. | Xu B, Pekkanen J, Hartikainen AL, Jarvelin MR | Finland |
| 0588 | Infant vitamin d supplementation and allergic conditions in adulthood: northern Finland birth cohort 1966 | Hypponen E, Sovio U, Wjst M, Patel S, Pekkanen J, Hartikainen AL, Jarvelinb MR | Finland |
| 0666 | Schizophrenia as a long-term outcome of pregnancy, delivery, and perinatal complications: a 28-year follow-up of the 1966 north Finland general population birth cohort | Jones PB, Rantakallio P, Hartikainen AL, Isohanni M, Sipila P | Author |