Family burden related to mental and physical disorders in the world: results from the WHO World Mental Health (WMH) surveys oleh Maria Carmen Viana, Michael J. Gruber, Victoria Shahly, Ali Alhamzawi, Jordi Alonso, Laura H. Andrade, Matthias C. Angermeyer, Corina Benjet, Ronny Bruffaerts, Jose Miguel Caldas-de-Almeida, Giovanni de Girolamo, Peter de Jonge, Finola Ferry, Silvia Florescu, Oye Gureje, Josep Maria Haro, Hristo Hinkov, Chiyi Hu, Elie G. Karam, Jean-Pierre Lépine, Daphna Levinson, Jose Posada-Villa, Nancy A. Sampson, Ronald C. Kessler