Kemppinen J, Korpela J, Elfvengren K, Polkko J. Improving the productivity and efficiency of an integrated mental and addiction care – an application of the theory of constraints and five-focusing step to evaluation of adult ADHD patients: An application of the theory of constraints and the five-focusing step to evaluation of the adult ADHD patients. FinJeHeW [Internet]. 2017Mar.31 [cited 2024May4];9(1):18-30. Available from: https://journal.fi/finjehew/article/view/58720