Diel, P; Thier, C; Aghayev, E; Preis, M; Dudda, M; Espinosa, N; Röder, C (2010). The International Documentation and Evaluation System IDES: a single center observational case series for development of an ankle prosthesis documentation questionnaire and study of its feasibility and face validity. Journal of Foot and Ankle Research, 3:4.
Aghayev, E; Sprott, H; Bohler, D; Röder, C; Müller, U (2010). Sleep quality, the neglected outcome variable in clinical studies focusing on locomotor system; a construct validation study. BMC Musculoskeletal Disorders, 11:224.