Andrade, L. H., Alonso, J., Mneimneh, Z., Wells, J. E., Al-Hamzawi, A., Borges, G., Bromet, E., Bruffaerts, R., de Girolamo, G., de Graaf, R., Florescu, S., Gureje, O., Hinkov, H. R., Hu, C., Huang, Y., Hwang, I., Jin, R., Karam, E. G., Kovess-Masfety, V., Levinson, D., Matschinger, H., O'Neill, S., Posada-Villa, J., Sagar, R., Sampson, N. A., Sasu, C., Stein, D. J., Takeshima, T., Viana, M. C., Xavier, M., & Kessler, R. C. (2014). barriers to mental health treatment: results from the WHO World Mental Health surveys. Psychological medicine, 44(6), 1303–1317. http://access.bl.uk/ark:/81055/vdc_100049836135.0x000001