Use of antidepressant medications among older adults in European long-term care facilities: a cross-sectional analysis from the SHELTER study oleh Silvia Giovannini, Graziano Onder, Henriëtte G. van der Roest, Eva Topinkova, Jacob Gindin, Maria Camilla Cipriani, Michael D. Denkinger, Roberto Bernabei, Rosa Liperoti, on behalf of the SHELTER Study Investigators