TY - JOUR A1 - Tomitaka, S. A1 - Kawasaki, Y. A1 - Ide, K. A1 - Akutagawa, M. A1 - Ono, Y. A1 - Furukawa, T. T1 - Distribution of psychological distress is stable in recent decades and follows an exponential pattern in the US population Y1 - 2019 DO - 10.1038/s41598-019-47322-1 VL - 9 IS - 11982 ER -