Horwood, J., Pollard, B., Ayis, S., McIlvenna, T., & Johnston, M. (2010). Listening to patients: Using verbal data in the validation of the Aberdeen Measures of Impairment, Activity Limitation and Participation Restriction (Ab-IAP). BioMed Central.

Horwood, Jeremy, Beth Pollard, Salma Ayis, Teresa McIlvenna, and Marie Johnston. Listening to Patients: Using Verbal Data in the Validation of the Aberdeen Measures of Impairment, Activity Limitation and Participation Restriction (Ab-IAP). BioMed Central, 2010.

Horwood, Jeremy, et al. Listening to Patients: Using Verbal Data in the Validation of the Aberdeen Measures of Impairment, Activity Limitation and Participation Restriction (Ab-IAP). BioMed Central, 2010.