Roberts, G., Roberts, S., Tranter, R., Whitaker, R., Bedson, E., Tranter, S., . . . Sylvestre, Y. (2012). Enhancing rigour in the validation of patient reported outcome measures (PROMs): Bridging linguistic and psychometric testing. BioMed Central.

Roberts, Gwerfyl, Seren Roberts, Richard Tranter, Rhiannon Whitaker, Emma Bedson, Siobhan Tranter, Delyth Prys, Heledd Owen, e Yvonne Sylvestre. Enhancing Rigour in the Validation of Patient Reported Outcome Measures (PROMs): Bridging Linguistic and Psychometric Testing. BioMed Central, 2012.

Roberts, Gwerfyl, et al. Enhancing Rigour in the Validation of Patient Reported Outcome Measures (PROMs): Bridging Linguistic and Psychometric Testing. BioMed Central, 2012.