Cita APA

Quintana, J. M., Arostegui, I., Escobar, A., Lafuente, I., Arenaza, J. C., Garcia, I., & Aguirre, U. (2007). Validation of a screening questionnaire for hip and knee osteoarthritis in old people. BioMed Central.

Chicago Style Citation

Quintana, José M., Inmaculada Arostegui, Antonio Escobar, Iratxe Lafuente, Juan C. Arenaza, Isidoro Garcia, i Urko Aguirre. Validation of a Screening Questionnaire for Hip and Knee Osteoarthritis in Old People. BioMed Central, 2007.

Cita MLA

Quintana, José M., et al. Validation of a Screening Questionnaire for Hip and Knee Osteoarthritis in Old People. BioMed Central, 2007.