Health status of the advanced elderly in six european countries: results from a representative survey using EQ-5D and SF-12
The, König Hans-Helmut, Heider Dirk, Lehnert Thomas, Riedel-Heller, Angermeyer, Matschinger Herbert, Vilagut Gemma, Bruffaerts Ronny, Haro, De, Viviane Kovess, Alonso Jordi