Treatment intensification does not always lead to better quality of care in patients with hypertension. by Valderas, J

Measurement of health and disability. by Valderas, J

Why do team-authored papers get cited more? by Valderas, J

Getting impatient about person-centred health care. by Valderas, J

[Identifying studies in Spanish population in PubMed]. by Valderas, J

Identifying studies in Spanish population in PubMed by Valderas, J

Assessing the psychometric properties of the visual function index VF-14 by Valderas, J, Alonso, J, Prieto, L, Valderas, J

Recorded quality of primary care for patients with diabetes in England before and after the introduction of a financial incentive scheme: A longitudinal observational study by Kontopantelis, E, Reeves, D, Valderas, J, Valderas, J, Campbell, S, Doran, T

Patient reported outcome measures: a model-based classification system for research and clinical practice by Valderas, J, Alonso, J

Patient reported outcome measures: a model-based classification system for research and clinical practice. by Valderas, J, Alonso, J

Response to Cella et al, May 2006--supplement 1 Medical Care. by Valderas, J, Alonso, J

Provision of feedback on perceived health status to health care professionals: a systematic review of its impact. by Espallargues, M, Valderas, J, Alonso, J

Measuring patient-reported outcomes: moving from clinical trials into clinical practice. by Valderas, J, Alonso, J, Guyatt, G

Progress in Spain of the described barriers to the use of perceived health status measures in the clinical practice by Rebollo, P, Valderas, J, Ortega, F

Multimorbidity's many challenges: A research priority in the UK. by Valderas, J, Starfield, B, Roland, M

A research priority in the UK [6] by Valderas, J, Starfield, B, Roland, M

Definitions of chronic health conditions in childhood. by Valderas, J, Starfield, B, Salisbury, C

Provision of feedback on perceived health status to health care professionals - Response by Valderas, J, Espallargues, M, Alonso, J

[Research opportunities and organizational aspects in Primary Health Care]. by Balagué, M, Valderas, J, Bolíbar, B

[Health-related quality of life instruments and other patient-reported outcomes]. by Valderas, J, Ferrer, M, Alonso, J