PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Cognitive Disorders Epidemiology Pediatrics Public Health Statistics Annamari Tuulio-Henriksson PeerJ Author Summary Psychiatry & Psychology Past or current institution affiliations University of Helsinki Work details Senior Researcher Social Insurance Institution, Research Department University of Helsinki, Faculty of Behavioral Sciences, Division of Cognitive Psychology and Neuropsychology PeerJ Contributions Articles 1 July 8, 2014 Attrition in a 30-year follow-up of a perinatal birth risk cohort: factors change with age Jyrki Launes, Laura Hokkanen, Marja Laasonen, Annamari Tuulio-Henriksson, Maarit Virta, Jari Lipsanen, Pentti J. Tienari, Katarina Michelsson https://doi.org/10.7717/peerj.480 PubMed 25071998
