I. Danis, V. Bóné, R. Hegedűs, A. Pilinszki, T. Szabó, and B. Dávid, “Infancy in 21st Century Hungary: A Project Introduction: Policy, Theoretical and Methodological Framework and Objectives of the First National Representative Parent Survey on Infant and Early Childhood Mental Health”, Eur. J. Ment. Health, vol. 15, no. 2, pp. 111–144, Dec. 2020.