1. Virues-Ortega J, Rodriguez-Blazquez C, Micheli F, Carod-Artal FJ, et al. (2010). Cross-cultural evaluation of the modified Parkinson Psychosis Rating Scale across disease stages. Movement Disorders 25(10):1391-8.
2. Carod-Artal FJ, Ribeiro Lda S, Kummer W, Martinez-Martin P. (2010). Psychometric properties of the SCOPA-AUT Brazilian Portuguese version. Movement Disorders 25(2):205-12.
3. Virues-Ortega J, Carod-Artal FJ, Serrano-Duenas M, Ruiz-Galeano G, et al. (2009). Cross-cultural validation of the Scales for Outcomes in Parkinson's Disease-Psychosocial questionnaire (SCOPA-PS) in four Latin American countries. Value in Health 12(2):385-91.
4. Vargas AP, Carod-Artal FJ, Nunes SV, Melo M. (2008). Disability and use of healthcare resources in Brazilian patients with Parkinson's disease. Disability and Rehabilitation 30(14):1055-62.
5. Carod-Artal FJ, Ziomkowski S, Mourao Mesquita H, Martinez-Martin P. (2008). Anxiety and depression: main determinants of health-related quality of life in Brazilian patients with Parkinson's disease. Parkinsonism and Related Disorders 14(2):102-8.
6. Carod-Artal FJ, Vargas AP, Martinez-Martin P. (2007). Determinants of quality of life in Brazilian patients with Parkinson's disease. Movement Disorders 22(10):1408-15.
